-18=-(2x+9)-4+x

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Solution for -18=-(2x+9)-4+x equation:


Simplifying
-18 = -1(2x + 9) + -4 + x

Reorder the terms:
-18 = -1(9 + 2x) + -4 + x
-18 = (9 * -1 + 2x * -1) + -4 + x
-18 = (-9 + -2x) + -4 + x

Reorder the terms:
-18 = -9 + -4 + -2x + x

Combine like terms: -9 + -4 = -13
-18 = -13 + -2x + x

Combine like terms: -2x + x = -1x
-18 = -13 + -1x

Solving
-18 = -13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-18 + x = -13 + -1x + x

Combine like terms: -1x + x = 0
-18 + x = -13 + 0
-18 + x = -13

Add '18' to each side of the equation.
-18 + 18 + x = -13 + 18

Combine like terms: -18 + 18 = 0
0 + x = -13 + 18
x = -13 + 18

Combine like terms: -13 + 18 = 5
x = 5

Simplifying
x = 5

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