-3(7+6x)=-57

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Solution for -3(7+6x)=-57 equation: 


Simplifying
-3(7 + 6x) = -57
(7 * -3 + 6x * -3) = -57
(-21 + -18x) = -57

Solving
-21 + -18x = -57

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -18x = -57 + 21

Combine like terms: -21 + 21 = 0
0 + -18x = -57 + 21
-18x = -57 + 21

Combine like terms: -57 + 21 = -36
-18x = -36

Divide each side by '-18'.
x = 2

Simplifying
x = 2

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