-3(10+7x)=-177

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Solution for -3(10+7x)=-177 equation: 


Simplifying
-3(10 + 7x) = -177
(10 * -3 + 7x * -3) = -177
(-30 + -21x) = -177

Solving
-30 + -21x = -177

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -21x = -177 + 30

Combine like terms: -30 + 30 = 0
0 + -21x = -177 + 30
-21x = -177 + 30

Combine like terms: -177 + 30 = -147
-21x = -147

Divide each side by '-21'.
x = 7

Simplifying
x = 7

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