-2(7x-9)+8x=2(x+4)

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Solution for -2(7x-9)+8x=2(x+4) equation:


Simplifying
-2(7x + -9) + 8x = 2(x + 4)

Reorder the terms:
-2(-9 + 7x) + 8x = 2(x + 4)
(-9 * -2 + 7x * -2) + 8x = 2(x + 4)
(18 + -14x) + 8x = 2(x + 4)

Combine like terms: -14x + 8x = -6x
18 + -6x = 2(x + 4)

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

Solving
18 + -6x = 8 + 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 + -6x + -2x = 8 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
18 + -8x = 8 + 0
18 + -8x = 8

Add '-18' to each side of the equation.
18 + -18 + -8x = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -8x = 8 + -18
-8x = 8 + -18

Combine like terms: 8 + -18 = -10
-8x = -10

Divide each side by '-8'.
x = 1.25

Simplifying
x = 1.25

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