2(x+7)-4x=18

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Solution for 2(x+7)-4x=18 equation:


Simplifying
2(x + 7) + -4x = 18

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

Combine like terms: 2x + -4x = -2x
14 + -2x = 18

Solving
14 + -2x = 18

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -2x = 18 + -14

Combine like terms: 14 + -14 = 0
0 + -2x = 18 + -14
-2x = 18 + -14

Combine like terms: 18 + -14 = 4
-2x = 4

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

Simplifying
x = -2

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