20x+55=40x+15

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Solution for 20x+55=40x+15 equation:


Simplifying
20x + 55 = 40x + 15

Reorder the terms:
55 + 20x = 40x + 15

Reorder the terms:
55 + 20x = 15 + 40x

Solving
55 + 20x = 15 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
55 + 20x + -40x = 15 + 40x + -40x

Combine like terms: 20x + -40x = -20x
55 + -20x = 15 + 40x + -40x

Combine like terms: 40x + -40x = 0
55 + -20x = 15 + 0
55 + -20x = 15

Add '-55' to each side of the equation.
55 + -55 + -20x = 15 + -55

Combine like terms: 55 + -55 = 0
0 + -20x = 15 + -55
-20x = 15 + -55

Combine like terms: 15 + -55 = -40
-20x = -40

Divide each side by '-20'.
x = 2

Simplifying
x = 2

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