19x+121=12x+72

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Solution for 19x+121=12x+72 equation:


Simplifying
19x + 121 = 12x + 72

Reorder the terms:
121 + 19x = 12x + 72

Reorder the terms:
121 + 19x = 72 + 12x

Solving
121 + 19x = 72 + 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.
121 + 19x + -12x = 72 + 12x + -12x

Combine like terms: 19x + -12x = 7x
121 + 7x = 72 + 12x + -12x

Combine like terms: 12x + -12x = 0
121 + 7x = 72 + 0
121 + 7x = 72

Add '-121' to each side of the equation.
121 + -121 + 7x = 72 + -121

Combine like terms: 121 + -121 = 0
0 + 7x = 72 + -121
7x = 72 + -121

Combine like terms: 72 + -121 = -49
7x = -49

Divide each side by '7'.
x = -7

Simplifying
x = -7

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