-3(7x-3)=-12

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Solution for -3(7x-3)=-12 equation:


Simplifying
-3(7x + -3) = -12

Reorder the terms:
-3(-3 + 7x) = -12
(-3 * -3 + 7x * -3) = -12
(9 + -21x) = -12

Solving
9 + -21x = -12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -21x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -21x = -12 + -9
-21x = -12 + -9

Combine like terms: -12 + -9 = -21
-21x = -21

Divide each side by '-21'.
x = 1

Simplifying
x = 1

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