KAPEC GEOTASK?
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139.2. Variable value

Write the correct answer!

Identify the value of variable!
6(3+x)=42-2x
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Monomial coefficient
  2. Geometry: Equal triangles, appropriate elementrs, similar properties and signs.
  3. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  4. Algebra: Equivalent inequalities
  5. Algebra: Subscript concept: base, index, degree
  6. Algebra: Concept of equation.
  7. Algebra: Quadrant
  8. Algebra: Numerical normal form
  9. Algebra: Conditioned inequality properties
  10. Algebra: Abscissa axis