18-2(x+(x-5))=

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Solution for 18-2(x+(x-5))= equation:


Simplifying
18 + -2(x + (x + -5)) = 0

Reorder the terms:
18 + -2(x + (-5 + x)) = 0

Remove parenthesis around (-5 + x)
18 + -2(x + -5 + x) = 0

Reorder the terms:
18 + -2(-5 + x + x) = 0

Combine like terms: x + x = 2x
18 + -2(-5 + 2x) = 0
18 + (-5 * -2 + 2x * -2) = 0
18 + (10 + -4x) = 0

Combine like terms: 18 + 10 = 28
28 + -4x = 0

Solving
28 + -4x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -4x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -4x = 0 + -28
-4x = 0 + -28

Combine like terms: 0 + -28 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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