4x-(2x+8)=18

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


Simplifying
4x + -1(2x + 8) = 18

Reorder the terms:
4x + -1(8 + 2x) = 18
4x + (8 * -1 + 2x * -1) = 18
4x + (-8 + -2x) = 18

Reorder the terms:
-8 + 4x + -2x = 18

Combine like terms: 4x + -2x = 2x
-8 + 2x = 18

Solving
-8 + 2x = 18

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 2x = 18 + 8

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

Combine like terms: 18 + 8 = 26
2x = 26

Divide each side by '2'.
x = 13

Simplifying
x = 13

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