x+x-34=122

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Solution for x+x-34=122 equation:


Simplifying
x + x + -34 = 122

Reorder the terms:
-34 + x + x = 122

Combine like terms: x + x = 2x
-34 + 2x = 122

Solving
-34 + 2x = 122

Solving for variable 'x'.

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

Add '34' to each side of the equation.
-34 + 34 + 2x = 122 + 34

Combine like terms: -34 + 34 = 0
0 + 2x = 122 + 34
2x = 122 + 34

Combine like terms: 122 + 34 = 156
2x = 156

Divide each side by '2'.
x = 78

Simplifying
x = 78

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