18=-6x+4(2x+5)

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Solution for 18=-6x+4(2x+5) equation:


Simplifying
18 = -6x + 4(2x + 5)

Reorder the terms:
18 = -6x + 4(5 + 2x)
18 = -6x + (5 * 4 + 2x * 4)
18 = -6x + (20 + 8x)

Reorder the terms:
18 = 20 + -6x + 8x

Combine like terms: -6x + 8x = 2x
18 = 20 + 2x

Solving
18 = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + -2x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + -2x = 20 + 0
18 + -2x = 20

Add '-18' to each side of the equation.
18 + -18 + -2x = 20 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = 20 + -18
-2x = 20 + -18

Combine like terms: 20 + -18 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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