x+70=2x+40

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Solution for x+70=2x+40 equation:


Simplifying
x + 70 = 2x + 40

Reorder the terms:
70 + x = 2x + 40

Reorder the terms:
70 + x = 40 + 2x

Solving
70 + x = 40 + 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.
70 + x + -2x = 40 + 2x + -2x

Combine like terms: x + -2x = -1x
70 + -1x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
70 + -1x = 40 + 0
70 + -1x = 40

Add '-70' to each side of the equation.
70 + -70 + -1x = 40 + -70

Combine like terms: 70 + -70 = 0
0 + -1x = 40 + -70
-1x = 40 + -70

Combine like terms: 40 + -70 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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