7(2)-14(-2)=42

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Solution for 7(2)-14(-2)=42 equation: 


Simplifying
7(2) + -14(-2) = 42

Multiply 7 * 2
14 + -14(-2) = 42

Multiply -14 * -2
14 + 28 = 42

Combine like terms: 14 + 28 = 42
42 = 42

Add '-42' to each side of the equation.
42 + -42 = 42 + -42

Combine like terms: 42 + -42 = 0
0 = 42 + -42

Combine like terms: 42 + -42 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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