4x+19=12x-77

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Solution for 4x+19=12x-77 equation:


Simplifying
4x + 19 = 12x + -77

Reorder the terms:
19 + 4x = 12x + -77

Reorder the terms:
19 + 4x = -77 + 12x

Solving
19 + 4x = -77 + 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.
19 + 4x + -12x = -77 + 12x + -12x

Combine like terms: 4x + -12x = -8x
19 + -8x = -77 + 12x + -12x

Combine like terms: 12x + -12x = 0
19 + -8x = -77 + 0
19 + -8x = -77

Add '-19' to each side of the equation.
19 + -19 + -8x = -77 + -19

Combine like terms: 19 + -19 = 0
0 + -8x = -77 + -19
-8x = -77 + -19

Combine like terms: -77 + -19 = -96
-8x = -96

Divide each side by '-8'.
x = 12

Simplifying
x = 12

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