7(-9-1)=-70

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Solution for 7(-9-1)=-70 equation: 


Simplifying
7(-9 + -1) = -70

Combine like terms: -9 + -1 = -10
7(-10) = -70

Multiply 7 * -10
-70 = -70

Add '70' to each side of the equation.
-70 + 70 = -70 + 70

Combine like terms: -70 + 70 = 0
0 = -70 + 70

Combine like terms: -70 + 70 = 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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