10x-39+12x-9x=42-4x

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Solution for 10x-39+12x-9x=42-4x equation:


Simplifying
10x + -39 + 12x + -9x = 42 + -4x

Reorder the terms:
-39 + 10x + 12x + -9x = 42 + -4x

Combine like terms: 10x + 12x = 22x
-39 + 22x + -9x = 42 + -4x

Combine like terms: 22x + -9x = 13x
-39 + 13x = 42 + -4x

Solving
-39 + 13x = 42 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-39 + 13x + 4x = 42 + -4x + 4x

Combine like terms: 13x + 4x = 17x
-39 + 17x = 42 + -4x + 4x

Combine like terms: -4x + 4x = 0
-39 + 17x = 42 + 0
-39 + 17x = 42

Add '39' to each side of the equation.
-39 + 39 + 17x = 42 + 39

Combine like terms: -39 + 39 = 0
0 + 17x = 42 + 39
17x = 42 + 39

Combine like terms: 42 + 39 = 81
17x = 81

Divide each side by '17'.
x = 4.764705882

Simplifying
x = 4.764705882

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