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

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


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

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

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

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

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

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

Solving
-8 + 4x = 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 + 4x = 18 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 18 + 8
4x = 18 + 8

Combine like terms: 18 + 8 = 26
4x = 26

Divide each side by '4'.
x = 6.5

Simplifying
x = 6.5

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