-3(5x+7x)=-57

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Solution for -3(5x+7x)=-57 equation: 


Simplifying
-3(5x + 7x) = -57

Combine like terms: 5x + 7x = 12x
-3(12x) = -57

Remove parenthesis around (12x)
-3 * 12x = -57

Multiply -3 * 12
-36x = -57

Solving
-36x = -57

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-36'.
x = 1.583333333

Simplifying
x = 1.583333333

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