42-6x=12+9x

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Solution for 42-6x=12+9x equation:


Simplifying
42 + -6x = 12 + 9x

Solving
42 + -6x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
42 + -6x + -9x = 12 + 9x + -9x

Combine like terms: -6x + -9x = -15x
42 + -15x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
42 + -15x = 12 + 0
42 + -15x = 12

Add '-42' to each side of the equation.
42 + -42 + -15x = 12 + -42

Combine like terms: 42 + -42 = 0
0 + -15x = 12 + -42
-15x = 12 + -42

Combine like terms: 12 + -42 = -30
-15x = -30

Divide each side by '-15'.
x = 2

Simplifying
x = 2

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