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140.3. Variable value

Write the correct answer!

Identify the value of variable!
Simple algebric expression transformation
Variable value

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Coordinate beginning point
  2. Algebra: Abscissa axis
  3. Algebra: Similar monomials
  4. Algebra: Number gap and their types.
  5. Algebra: Similar monomials
  6. Algebra: Equivalent inequalities
  7. Algebra: Functions expression with formula, table, diagram
  8. Algebra: Numerical expression.
  9. Algebra: Number interval and their types.
  10. Algebra: Monomial
  11. Algebra: Letter - variable.
  12. Algebra: Coordinate axis and point coordinate
  13. Algebra: Monomial (1. degree).
  14. Algebra: Conditioned inequality properties
  15. Algebra: Polynomial highest term.
  16. Algebra: Ordinary and decimal fractions
  17. Algebra: Letter - variable.
  18. Algebra: Proportionality factor k
  19. Algebra: Monomial (1. degree).
  20. Geometry: Internal one-way angles, internal intersecting angles, step angles, parallel lines, parallel line properties, signs of line parallelism
  21. Algebra: Rational number
  22. Algebra: Diagram y = kx + b (drawing)
  23. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  24. Algebra: Similar polynomials.
  25. Algebra: Similar elements of polynomials.
  26. Algebra: Numerical expression.
  27. Algebra: Variable value
  28. Algebra: Diagram y = kx + b (drawing)
  29. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  30. Algebra: Ordinary and decimal fractions
  31. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  32. Algebra: Direct proportionality concept
  33. Algebra: Direct proportionality concept
  34. Algebra: Monomial normal form
  35. Algebra: Numerical inequalities and their properties.
  36. Algebra: Number gap and their types.
  37. Algebra: Function y = x²
  38. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  39. Algebra: Variable value.
  40. Algebra: Similar monomials.
  41. Geometry: Three point mutual arrangement.
  42. Algebra: Concept of equation.