42x-18-36x=21x-119+9x

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Solution for 42x-18-36x=21x-119+9x equation:


Simplifying
42x + -18 + -36x = 21x + -119 + 9x

Reorder the terms:
-18 + 42x + -36x = 21x + -119 + 9x

Combine like terms: 42x + -36x = 6x
-18 + 6x = 21x + -119 + 9x

Reorder the terms:
-18 + 6x = -119 + 21x + 9x

Combine like terms: 21x + 9x = 30x
-18 + 6x = -119 + 30x

Solving
-18 + 6x = -119 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-18 + 6x + -30x = -119 + 30x + -30x

Combine like terms: 6x + -30x = -24x
-18 + -24x = -119 + 30x + -30x

Combine like terms: 30x + -30x = 0
-18 + -24x = -119 + 0
-18 + -24x = -119

Add '18' to each side of the equation.
-18 + 18 + -24x = -119 + 18

Combine like terms: -18 + 18 = 0
0 + -24x = -119 + 18
-24x = -119 + 18

Combine like terms: -119 + 18 = -101
-24x = -101

Divide each side by '-24'.
x = 4.208333333

Simplifying
x = 4.208333333

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