30+12x=2x+40

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Solution for 30+12x=2x+40 equation:


Simplifying
30 + 12x = 2x + 40

Reorder the terms:
30 + 12x = 40 + 2x

Solving
30 + 12x = 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.
30 + 12x + -2x = 40 + 2x + -2x

Combine like terms: 12x + -2x = 10x
30 + 10x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + 10x = 40 + 0
30 + 10x = 40

Add '-30' to each side of the equation.
30 + -30 + 10x = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 10x = 40 + -30
10x = 40 + -30

Combine like terms: 40 + -30 = 10
10x = 10

Divide each side by '10'.
x = 1

Simplifying
x = 1

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