30=-3x-4(-5x+18)

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Solution for 30=-3x-4(-5x+18) equation:


Simplifying
30 = -3x + -4(-5x + 18)

Reorder the terms:
30 = -3x + -4(18 + -5x)
30 = -3x + (18 * -4 + -5x * -4)
30 = -3x + (-72 + 20x)

Reorder the terms:
30 = -72 + -3x + 20x

Combine like terms: -3x + 20x = 17x
30 = -72 + 17x

Solving
30 = -72 + 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
30 + -17x = -72 + 17x + -17x

Combine like terms: 17x + -17x = 0
30 + -17x = -72 + 0
30 + -17x = -72

Add '-30' to each side of the equation.
30 + -30 + -17x = -72 + -30

Combine like terms: 30 + -30 = 0
0 + -17x = -72 + -30
-17x = -72 + -30

Combine like terms: -72 + -30 = -102
-17x = -102

Divide each side by '-17'.
x = 6

Simplifying
x = 6

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