5x+12=9x-19

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Solution for 5x+12=9x-19 equation:


Simplifying
5x + 12 = 9x + -19

Reorder the terms:
12 + 5x = 9x + -19

Reorder the terms:
12 + 5x = -19 + 9x

Solving
12 + 5x = -19 + 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.
12 + 5x + -9x = -19 + 9x + -9x

Combine like terms: 5x + -9x = -4x
12 + -4x = -19 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -4x = -19 + 0
12 + -4x = -19

Add '-12' to each side of the equation.
12 + -12 + -4x = -19 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -19 + -12
-4x = -19 + -12

Combine like terms: -19 + -12 = -31
-4x = -31

Divide each side by '-4'.
x = 7.75

Simplifying
x = 7.75

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