9x+18=5(x+7)+15

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Solution for 9x+18=5(x+7)+15 equation:


Simplifying
9x + 18 = 5(x + 7) + 15

Reorder the terms:
18 + 9x = 5(x + 7) + 15

Reorder the terms:
18 + 9x = 5(7 + x) + 15
18 + 9x = (7 * 5 + x * 5) + 15
18 + 9x = (35 + 5x) + 15

Reorder the terms:
18 + 9x = 35 + 15 + 5x

Combine like terms: 35 + 15 = 50
18 + 9x = 50 + 5x

Solving
18 + 9x = 50 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
18 + 9x + -5x = 50 + 5x + -5x

Combine like terms: 9x + -5x = 4x
18 + 4x = 50 + 5x + -5x

Combine like terms: 5x + -5x = 0
18 + 4x = 50 + 0
18 + 4x = 50

Add '-18' to each side of the equation.
18 + -18 + 4x = 50 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 50 + -18
4x = 50 + -18

Combine like terms: 50 + -18 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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