3x-12+4x+18=34

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Solution for 3x-12+4x+18=34 equation:


Simplifying
3x + -12 + 4x + 18 = 34

Reorder the terms:
-12 + 18 + 3x + 4x = 34

Combine like terms: -12 + 18 = 6
6 + 3x + 4x = 34

Combine like terms: 3x + 4x = 7x
6 + 7x = 34

Solving
6 + 7x = 34

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 7x = 34 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 34 + -6
7x = 34 + -6

Combine like terms: 34 + -6 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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