18x+216=18(x+12)7

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Solution for 18x+216=18(x+12)7 equation:


Simplifying
18x + 216 = 18(x + 12) * 7

Reorder the terms:
216 + 18x = 18(x + 12) * 7

Reorder the terms:
216 + 18x = 18(12 + x) * 7

Reorder the terms for easier multiplication:
216 + 18x = 18 * 7(12 + x)

Multiply 18 * 7
216 + 18x = 126(12 + x)
216 + 18x = (12 * 126 + x * 126)
216 + 18x = (1512 + 126x)

Solving
216 + 18x = 1512 + 126x

Solving for variable 'x'.

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

Add '-126x' to each side of the equation.
216 + 18x + -126x = 1512 + 126x + -126x

Combine like terms: 18x + -126x = -108x
216 + -108x = 1512 + 126x + -126x

Combine like terms: 126x + -126x = 0
216 + -108x = 1512 + 0
216 + -108x = 1512

Add '-216' to each side of the equation.
216 + -216 + -108x = 1512 + -216

Combine like terms: 216 + -216 = 0
0 + -108x = 1512 + -216
-108x = 1512 + -216

Combine like terms: 1512 + -216 = 1296
-108x = 1296

Divide each side by '-108'.
x = -12

Simplifying
x = -12

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