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269.1. Identical expressions.

Check the correct answer!

What kind of number must be in GG place, for the expression (2+GG)*5-(GG+5)*2=18 to be true?
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Numerical module
  2. Algebra: Polynomial highest element.
  3. Algebra: Quadrant
  4. Algebra: Quadrant
  5. Algebra: Identical expression transformation.
  6. Algebra: Variable value.
  7. Geometry: Point, straight line, plane, geometric figure.
  8. Algebra: Letter - variable.
  9. Algebra: Function
  10. Algebra: Equation properties.