Math Problem Statement

Describe and correct any error a student may have made when solving 0.15(y−0.2)=2−0.5(1−y)0.15(y−0.2)=2−0.5(1−y).

Format it like this:

The student first made an error when writing _________ (mistake) the expression on the ____ (which side) of that equation should be ____ (corrected expression) the correct answer is _____ (final correct answer)

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Distributive Property
Solving for Variables

Formulas

Distributive Property: a(b+c) = ab + ac

Theorems

Equality Property of Equations
Distributive Property

Suitable Grade Level

Grades 8-10