9(x+8)=18(x+5)

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Solution for 9(x+8)=18(x+5) equation:


Simplifying
9(x + 8) = 18(x + 5)

Reorder the terms:
9(8 + x) = 18(x + 5)
(8 * 9 + x * 9) = 18(x + 5)
(72 + 9x) = 18(x + 5)

Reorder the terms:
72 + 9x = 18(5 + x)
72 + 9x = (5 * 18 + x * 18)
72 + 9x = (90 + 18x)

Solving
72 + 9x = 90 + 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.
72 + 9x + -18x = 90 + 18x + -18x

Combine like terms: 9x + -18x = -9x
72 + -9x = 90 + 18x + -18x

Combine like terms: 18x + -18x = 0
72 + -9x = 90 + 0
72 + -9x = 90

Add '-72' to each side of the equation.
72 + -72 + -9x = 90 + -72

Combine like terms: 72 + -72 = 0
0 + -9x = 90 + -72
-9x = 90 + -72

Combine like terms: 90 + -72 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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