30x-70=10x-40

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Solution for 30x-70=10x-40 equation:


Simplifying
30x + -70 = 10x + -40

Reorder the terms:
-70 + 30x = 10x + -40

Reorder the terms:
-70 + 30x = -40 + 10x

Solving
-70 + 30x = -40 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-70 + 30x + -10x = -40 + 10x + -10x

Combine like terms: 30x + -10x = 20x
-70 + 20x = -40 + 10x + -10x

Combine like terms: 10x + -10x = 0
-70 + 20x = -40 + 0
-70 + 20x = -40

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

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

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

Divide each side by '20'.
x = 1.5

Simplifying
x = 1.5

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