4(21+18)=18x-12

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Solution for 4(21+18)=18x-12 equation:


Simplifying
4(21 + 18) = 18x + -12

Combine like terms: 21 + 18 = 39
4(39) = 18x + -12

Multiply 4 * 39
156 = 18x + -12

Reorder the terms:
156 = -12 + 18x

Solving
156 = -12 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
156 + -18x = -12 + 18x + -18x

Combine like terms: 18x + -18x = 0
156 + -18x = -12 + 0
156 + -18x = -12

Add '-156' to each side of the equation.
156 + -156 + -18x = -12 + -156

Combine like terms: 156 + -156 = 0
0 + -18x = -12 + -156
-18x = -12 + -156

Combine like terms: -12 + -156 = -168
-18x = -168

Divide each side by '-18'.
x = 9.333333333

Simplifying
x = 9.333333333

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