30=5x-5(2x-18)

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Solution for 30=5x-5(2x-18) equation:


Simplifying
30 = 5x + -5(2x + -18)

Reorder the terms:
30 = 5x + -5(-18 + 2x)
30 = 5x + (-18 * -5 + 2x * -5)
30 = 5x + (90 + -10x)

Reorder the terms:
30 = 90 + 5x + -10x

Combine like terms: 5x + -10x = -5x
30 = 90 + -5x

Solving
30 = 90 + -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.
30 + 5x = 90 + -5x + 5x

Combine like terms: -5x + 5x = 0
30 + 5x = 90 + 0
30 + 5x = 90

Add '-30' to each side of the equation.
30 + -30 + 5x = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 90 + -30
5x = 90 + -30

Combine like terms: 90 + -30 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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