3x-7(3x-4)=-188

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Solution for 3x-7(3x-4)=-188 equation:


Simplifying
3x + -7(3x + -4) = -188

Reorder the terms:
3x + -7(-4 + 3x) = -188
3x + (-4 * -7 + 3x * -7) = -188
3x + (28 + -21x) = -188

Reorder the terms:
28 + 3x + -21x = -188

Combine like terms: 3x + -21x = -18x
28 + -18x = -188

Solving
28 + -18x = -188

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -18x = -188 + -28

Combine like terms: 28 + -28 = 0
0 + -18x = -188 + -28
-18x = -188 + -28

Combine like terms: -188 + -28 = -216
-18x = -216

Divide each side by '-18'.
x = 12

Simplifying
x = 12

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