7x-12x+4=19

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Solution for 7x-12x+4=19 equation:


Simplifying
7x + -12x + 4 = 19

Reorder the terms:
4 + 7x + -12x = 19

Combine like terms: 7x + -12x = -5x
4 + -5x = 19

Solving
4 + -5x = 19

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -5x = 19 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 19 + -4
-5x = 19 + -4

Combine like terms: 19 + -4 = 15
-5x = 15

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

Simplifying
x = -3

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