-3-3(-7+6)=-4(-7-7)+8(-7)

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Solution for -3-3(-7+6)=-4(-7-7)+8(-7) equation: 


Simplifying
-3 + -3(-7 + 6) = -4(-7 + -7) + 8(-7)

Combine like terms: -7 + 6 = -1
-3 + -3(-1) = -4(-7 + -7) + 8(-7)

Multiply -3 * -1
-3 + 3 = -4(-7 + -7) + 8(-7)

Combine like terms: -3 + 3 = 0
0 = -4(-7 + -7) + 8(-7)

Combine like terms: -7 + -7 = -14
0 = -4(-14) + 8(-7)

Multiply -4 * -14
0 = 56 + 8(-7)

Multiply 8 * -7
0 = 56 + -56

Combine like terms: 56 + -56 = 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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