6x-9+3x=75+2x

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Solution for 6x-9+3x=75+2x equation:


Simplifying
6x + -9 + 3x = 75 + 2x

Reorder the terms:
-9 + 6x + 3x = 75 + 2x

Combine like terms: 6x + 3x = 9x
-9 + 9x = 75 + 2x

Solving
-9 + 9x = 75 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + 9x + -2x = 75 + 2x + -2x

Combine like terms: 9x + -2x = 7x
-9 + 7x = 75 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + 7x = 75 + 0
-9 + 7x = 75

Add '9' to each side of the equation.
-9 + 9 + 7x = 75 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 75 + 9
7x = 75 + 9

Combine like terms: 75 + 9 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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