30x+20=50x+40

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Solution for 30x+20=50x+40 equation:


Simplifying
30x + 20 = 50x + 40

Reorder the terms:
20 + 30x = 50x + 40

Reorder the terms:
20 + 30x = 40 + 50x

Solving
20 + 30x = 40 + 50x

Solving for variable 'x'.

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

Add '-50x' to each side of the equation.
20 + 30x + -50x = 40 + 50x + -50x

Combine like terms: 30x + -50x = -20x
20 + -20x = 40 + 50x + -50x

Combine like terms: 50x + -50x = 0
20 + -20x = 40 + 0
20 + -20x = 40

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

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

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

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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