-7-15=2(-7)-8

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Solution for -7-15=2(-7)-8 equation: 


Simplifying
-7 + -15 = 2(-7) + -8

Combine like terms: -7 + -15 = -22
-22 = 2(-7) + -8

Multiply 2 * -7
-22 = -14 + -8

Combine like terms: -14 + -8 = -22
-22 = -22

Add '22' to each side of the equation.
-22 + 22 = -22 + 22

Combine like terms: -22 + 22 = 0
0 = -22 + 22

Combine like terms: -22 + 22 = 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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