12=5(-5)+2-7(-5)

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Solution for 12=5(-5)+2-7(-5) equation: 


Simplifying
12 = 5(-5) + 2 + -7(-5)

Multiply 5 * -5
12 = -25 + 2 + -7(-5)

Multiply -7 * -5
12 = -25 + 2 + 35

Combine like terms: -25 + 2 = -23
12 = -23 + 35

Combine like terms: -23 + 35 = 12
12 = 12

Add '-12' to each side of the equation.
12 + -12 = 12 + -12

Combine like terms: 12 + -12 = 0
0 = 12 + -12

Combine like terms: 12 + -12 = 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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