9x+4=12x+19

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Solution for 9x+4=12x+19 equation:


Simplifying
9x + 4 = 12x + 19

Reorder the terms:
4 + 9x = 12x + 19

Reorder the terms:
4 + 9x = 19 + 12x

Solving
4 + 9x = 19 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
4 + 9x + -12x = 19 + 12x + -12x

Combine like terms: 9x + -12x = -3x
4 + -3x = 19 + 12x + -12x

Combine like terms: 12x + -12x = 0
4 + -3x = 19 + 0
4 + -3x = 19

Add '-4' to each side of the equation.
4 + -4 + -3x = 19 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 19 + -4
-3x = 19 + -4

Combine like terms: 19 + -4 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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