30+20x=40+15x

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Solution for 30+20x=40+15x equation:


Simplifying
30 + 20x = 40 + 15x

Solving
30 + 20x = 40 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
30 + 20x + -15x = 40 + 15x + -15x

Combine like terms: 20x + -15x = 5x
30 + 5x = 40 + 15x + -15x

Combine like terms: 15x + -15x = 0
30 + 5x = 40 + 0
30 + 5x = 40

Add '-30' to each side of the equation.
30 + -30 + 5x = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 40 + -30
5x = 40 + -30

Combine like terms: 40 + -30 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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