2(2x+3)-2(x-9)=18

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Solution for 2(2x+3)-2(x-9)=18 equation:


Simplifying
2(2x + 3) + -2(x + -9) = 18

Reorder the terms:
2(3 + 2x) + -2(x + -9) = 18
(3 * 2 + 2x * 2) + -2(x + -9) = 18
(6 + 4x) + -2(x + -9) = 18

Reorder the terms:
6 + 4x + -2(-9 + x) = 18
6 + 4x + (-9 * -2 + x * -2) = 18
6 + 4x + (18 + -2x) = 18

Reorder the terms:
6 + 18 + 4x + -2x = 18

Combine like terms: 6 + 18 = 24
24 + 4x + -2x = 18

Combine like terms: 4x + -2x = 2x
24 + 2x = 18

Solving
24 + 2x = 18

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 2x = 18 + -24

Combine like terms: 24 + -24 = 0
0 + 2x = 18 + -24
2x = 18 + -24

Combine like terms: 18 + -24 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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