18-4x+8x=-2(-5x+9)

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Solution for 18-4x+8x=-2(-5x+9) equation:


Simplifying
18 + -4x + 8x = -2(-5x + 9)

Combine like terms: -4x + 8x = 4x
18 + 4x = -2(-5x + 9)

Reorder the terms:
18 + 4x = -2(9 + -5x)
18 + 4x = (9 * -2 + -5x * -2)
18 + 4x = (-18 + 10x)

Solving
18 + 4x = -18 + 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 + 4x + -10x = -18 + 10x + -10x

Combine like terms: 4x + -10x = -6x
18 + -6x = -18 + 10x + -10x

Combine like terms: 10x + -10x = 0
18 + -6x = -18 + 0
18 + -6x = -18

Add '-18' to each side of the equation.
18 + -18 + -6x = -18 + -18

Combine like terms: 18 + -18 = 0
0 + -6x = -18 + -18
-6x = -18 + -18

Combine like terms: -18 + -18 = -36
-6x = -36

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

Simplifying
x = 6

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