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1108.3. Equivalent equations.

Check the correct answer!

Is this equation an equivalent equation 4y - 5 = 7?
Example: -y + 2= -2
Grade:
7
Subject
Algebra
Theme
Equation and their solution
Subtheme
Equivalent equations

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Identical expressions.
  2. Algebra: Numerical module
  3. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  4. Algebra: Equivalent equations.
  5. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  6. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  7. Algebra: Monomial (1. degree).
  8. Geometry: Angle, angle edges and peak, value, degree, measurement.
  9. Algebra: Degree with negative index
  10. Algebra: Conditioned inequality properties.
  11. Algebra: Point coordinates
  12. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  13. Geometry: Angle, angle edges and peak, value, degree, measurement.
  14. Algebra: Letter - variable.
  15. Algebra: Independent variable (argument) and dependent fixed (function)
  16. Algebra: Linear function y = kx + b
  17. Geometry: Three point mutual arrangement.
  18. Algebra: Polynomial normal form.
  19. Geometry: Isosceles triangle, side edge, triangle basis, equilateral triangle, line segment mid-perpendicular, connection between angles and edges in triangle
  20. Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
  21. Algebra: Polynomial highest term.
  22. Algebra: Percent and proportions
  23. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  24. Algebra: Identical expressions.
  25. Algebra: Opposite type inequalities.
  26. Algebra: Point coordinates
  27. Algebra: Linear function y = kx + b
  28. Algebra: Trinomial.
  29. Algebra: Identical expressions.
  30. Algebra: Mathematics expression. Algebraic expression.
  31. Algebra: Numerical module
  32. Algebra: Numerical equalities.
  33. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  34. Algebra: Linear function y = kx + b
  35. Algebra: Equivalent inequalities
  36. Algebra: Equivalent equations.
  37. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  38. Algebra: Binomial.
  39. Algebra: Numerical connections
  40. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  41. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  42. Algebra: Direct proportionality concept