18=15(x+15)

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Solution for 18=15(x+15) equation:


Simplifying
18 = 15(x + 15)

Reorder the terms:
18 = 15(15 + x)
18 = (15 * 15 + x * 15)
18 = (225 + 15x)

Solving
18 = 225 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
18 + -15x = 225 + 15x + -15x

Combine like terms: 15x + -15x = 0
18 + -15x = 225 + 0
18 + -15x = 225

Add '-18' to each side of the equation.
18 + -18 + -15x = 225 + -18

Combine like terms: 18 + -18 = 0
0 + -15x = 225 + -18
-15x = 225 + -18

Combine like terms: 225 + -18 = 207
-15x = 207

Divide each side by '-15'.
x = -13.8

Simplifying
x = -13.8

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