10x-40=30x

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Solution for 10x-40=30x equation:


Simplifying
10x + -40 = 30x

Reorder the terms:
-40 + 10x = 30x

Solving
-40 + 10x = 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.
-40 + 10x + -30x = 30x + -30x

Combine like terms: 10x + -30x = -20x
-40 + -20x = 30x + -30x

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

Add '40' to each side of the equation.
-40 + 40 + -20x = 0 + 40

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

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

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

Simplifying
x = -2

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