4x+40=2x+70

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Solution for 4x+40=2x+70 equation:


Simplifying
4x + 40 = 2x + 70

Reorder the terms:
40 + 4x = 2x + 70

Reorder the terms:
40 + 4x = 70 + 2x

Solving
40 + 4x = 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.
40 + 4x + -2x = 70 + 2x + -2x

Combine like terms: 4x + -2x = 2x
40 + 2x = 70 + 2x + -2x

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

Add '-40' to each side of the equation.
40 + -40 + 2x = 70 + -40

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

Combine like terms: 70 + -40 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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