7(-7)+3(-7)=9(7)-7

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Solution for 7(-7)+3(-7)=9(7)-7 equation: 


Simplifying
7(-7) + 3(-7) = 9(7) + -7

Multiply 7 * -7
-49 + 3(-7) = 9(7) + -7

Multiply 3 * -7
-49 + -21 = 9(7) + -7

Combine like terms: -49 + -21 = -70
-70 = 9(7) + -7

Multiply 9 * 7
-70 = 63 + -7

Combine like terms: 63 + -7 = 56
-70 = 56

Solving
-70 = 56

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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