12x-38-7x=77

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Solution for 12x-38-7x=77 equation:


Simplifying
12x + -38 + -7x = 77

Reorder the terms:
-38 + 12x + -7x = 77

Combine like terms: 12x + -7x = 5x
-38 + 5x = 77

Solving
-38 + 5x = 77

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + 5x = 77 + 38

Combine like terms: -38 + 38 = 0
0 + 5x = 77 + 38
5x = 77 + 38

Combine like terms: 77 + 38 = 115
5x = 115

Divide each side by '5'.
x = 23

Simplifying
x = 23

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