2x+91=x+70

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Solution for 2x+91=x+70 equation:


Simplifying
2x + 91 = x + 70

Reorder the terms:
91 + 2x = x + 70

Reorder the terms:
91 + 2x = 70 + x

Solving
91 + 2x = 70 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
91 + 2x + -1x = 70 + x + -1x

Combine like terms: 2x + -1x = 1x
91 + 1x = 70 + x + -1x

Combine like terms: x + -1x = 0
91 + 1x = 70 + 0
91 + 1x = 70

Add '-91' to each side of the equation.
91 + -91 + 1x = 70 + -91

Combine like terms: 91 + -91 = 0
0 + 1x = 70 + -91
1x = 70 + -91

Combine like terms: 70 + -91 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

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