12x-78+12=7x+34

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Solution for 12x-78+12=7x+34 equation:


Simplifying
12x + -78 + 12 = 7x + 34

Reorder the terms:
-78 + 12 + 12x = 7x + 34

Combine like terms: -78 + 12 = -66
-66 + 12x = 7x + 34

Reorder the terms:
-66 + 12x = 34 + 7x

Solving
-66 + 12x = 34 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-66 + 12x + -7x = 34 + 7x + -7x

Combine like terms: 12x + -7x = 5x
-66 + 5x = 34 + 7x + -7x

Combine like terms: 7x + -7x = 0
-66 + 5x = 34 + 0
-66 + 5x = 34

Add '66' to each side of the equation.
-66 + 66 + 5x = 34 + 66

Combine like terms: -66 + 66 = 0
0 + 5x = 34 + 66
5x = 34 + 66

Combine like terms: 34 + 66 = 100
5x = 100

Divide each side by '5'.
x = 20

Simplifying
x = 20

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