4x-2(-x-9)=54

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Solution for 4x-2(-x-9)=54 equation:


Simplifying
4x + -2(-1x + -9) = 54

Reorder the terms:
4x + -2(-9 + -1x) = 54
4x + (-9 * -2 + -1x * -2) = 54
4x + (18 + 2x) = 54

Reorder the terms:
18 + 4x + 2x = 54

Combine like terms: 4x + 2x = 6x
18 + 6x = 54

Solving
18 + 6x = 54

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 6x = 54 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 54 + -18
6x = 54 + -18

Combine like terms: 54 + -18 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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