-40x+20=30x-40

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


Simplifying
-40x + 20 = 30x + -40

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

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

Solving
20 + -40x = -40 + 30x

Solving for variable 'x'.

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

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

Combine like terms: -40x + -30x = -70x
20 + -70x = -40 + 30x + -30x

Combine like terms: 30x + -30x = 0
20 + -70x = -40 + 0
20 + -70x = -40

Add '-20' to each side of the equation.
20 + -20 + -70x = -40 + -20

Combine like terms: 20 + -20 = 0
0 + -70x = -40 + -20
-70x = -40 + -20

Combine like terms: -40 + -20 = -60
-70x = -60

Divide each side by '-70'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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