x+30=2x-70

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Solution for x+30=2x-70 equation:


Simplifying
x + 30 = 2x + -70

Reorder the terms:
30 + x = 2x + -70

Reorder the terms:
30 + x = -70 + 2x

Solving
30 + x = -70 + 2x

Solving for variable 'x'.

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

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

Combine like terms: x + -2x = -1x
30 + -1x = -70 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + -1x = -70 + 0
30 + -1x = -70

Add '-30' to each side of the equation.
30 + -30 + -1x = -70 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = -70 + -30
-1x = -70 + -30

Combine like terms: -70 + -30 = -100
-1x = -100

Divide each side by '-1'.
x = 100

Simplifying
x = 100

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