18=5(2x-3)-9

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Solution for 18=5(2x-3)-9 equation:


Simplifying
18 = 5(2x + -3) + -9

Reorder the terms:
18 = 5(-3 + 2x) + -9
18 = (-3 * 5 + 2x * 5) + -9
18 = (-15 + 10x) + -9

Reorder the terms:
18 = -15 + -9 + 10x

Combine like terms: -15 + -9 = -24
18 = -24 + 10x

Solving
18 = -24 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
18 + -10x = -24 + 10x + -10x

Combine like terms: 10x + -10x = 0
18 + -10x = -24 + 0
18 + -10x = -24

Add '-18' to each side of the equation.
18 + -18 + -10x = -24 + -18

Combine like terms: 18 + -18 = 0
0 + -10x = -24 + -18
-10x = -24 + -18

Combine like terms: -24 + -18 = -42
-10x = -42

Divide each side by '-10'.
x = 4.2

Simplifying
x = 4.2

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