7+-4(13)+3=13-16-3(13)

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Solution for 7+-4(13)+3=13-16-3(13) equation: 


Simplifying
7 + -4(13) + 3 = 13 + -16 + -3(13)

Multiply -4 * 13
7 + -52 + 3 = 13 + -16 + -3(13)

Combine like terms: 7 + -52 = -45
-45 + 3 = 13 + -16 + -3(13)

Combine like terms: -45 + 3 = -42
-42 = 13 + -16 + -3(13)

Multiply -3 * 13
-42 = 13 + -16 + -39

Combine like terms: 13 + -16 = -3
-42 = -3 + -39

Combine like terms: -3 + -39 = -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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