12x+19=2x-9

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Solution for 12x+19=2x-9 equation:


Simplifying
12x + 19 = 2x + -9

Reorder the terms:
19 + 12x = 2x + -9

Reorder the terms:
19 + 12x = -9 + 2x

Solving
19 + 12x = -9 + 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.
19 + 12x + -2x = -9 + 2x + -2x

Combine like terms: 12x + -2x = 10x
19 + 10x = -9 + 2x + -2x

Combine like terms: 2x + -2x = 0
19 + 10x = -9 + 0
19 + 10x = -9

Add '-19' to each side of the equation.
19 + -19 + 10x = -9 + -19

Combine like terms: 19 + -19 = 0
0 + 10x = -9 + -19
10x = -9 + -19

Combine like terms: -9 + -19 = -28
10x = -28

Divide each side by '10'.
x = -2.8

Simplifying
x = -2.8

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