10x-30=15x-40

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Solution for 10x-30=15x-40 equation:


Simplifying
10x + -30 = 15x + -40

Reorder the terms:
-30 + 10x = 15x + -40

Reorder the terms:
-30 + 10x = -40 + 15x

Solving
-30 + 10x = -40 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-30 + 10x + -15x = -40 + 15x + -15x

Combine like terms: 10x + -15x = -5x
-30 + -5x = -40 + 15x + -15x

Combine like terms: 15x + -15x = 0
-30 + -5x = -40 + 0
-30 + -5x = -40

Add '30' to each side of the equation.
-30 + 30 + -5x = -40 + 30

Combine like terms: -30 + 30 = 0
0 + -5x = -40 + 30
-5x = -40 + 30

Combine like terms: -40 + 30 = -10
-5x = -10

Divide each side by '-5'.
x = 2

Simplifying
x = 2

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