3(1)-2(-2+7)=-7

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Solution for 3(1)-2(-2+7)=-7 equation: 


Simplifying
3(1) + -2(-2 + 7) = -7

Multiply 3 * 1
3 + -2(-2 + 7) = -7

Combine like terms: -2 + 7 = 5
3 + -2(5) = -7

Multiply -2 * 5
3 + -10 = -7

Combine like terms: 3 + -10 = -7
-7 = -7

Add '7' to each side of the equation.
-7 + 7 = -7 + 7

Combine like terms: -7 + 7 = 0
0 = -7 + 7

Combine like terms: -7 + 7 = 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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