12x-9=30x+3

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Solution for 12x-9=30x+3 equation:


Simplifying
12x + -9 = 30x + 3

Reorder the terms:
-9 + 12x = 30x + 3

Reorder the terms:
-9 + 12x = 3 + 30x

Solving
-9 + 12x = 3 + 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.
-9 + 12x + -30x = 3 + 30x + -30x

Combine like terms: 12x + -30x = -18x
-9 + -18x = 3 + 30x + -30x

Combine like terms: 30x + -30x = 0
-9 + -18x = 3 + 0
-9 + -18x = 3

Add '9' to each side of the equation.
-9 + 9 + -18x = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -18x = 3 + 9
-18x = 3 + 9

Combine like terms: 3 + 9 = 12
-18x = 12

Divide each side by '-18'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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