-7(-8)-9=-5(-8)+7

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Solution for -7(-8)-9=-5(-8)+7 equation: 


Simplifying
-7(-8) + -9 = -5(-8) + 7

Multiply -7 * -8
56 + -9 = -5(-8) + 7

Combine like terms: 56 + -9 = 47
47 = -5(-8) + 7

Multiply -5 * -8
47 = 40 + 7

Combine like terms: 40 + 7 = 47
47 = 47

Add '-47' to each side of the equation.
47 + -47 = 47 + -47

Combine like terms: 47 + -47 = 0
0 = 47 + -47

Combine like terms: 47 + -47 = 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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