15x+30=40x-180

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Solution for 15x+30=40x-180 equation:


Simplifying
15x + 30 = 40x + -180

Reorder the terms:
30 + 15x = 40x + -180

Reorder the terms:
30 + 15x = -180 + 40x

Solving
30 + 15x = -180 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
30 + 15x + -40x = -180 + 40x + -40x

Combine like terms: 15x + -40x = -25x
30 + -25x = -180 + 40x + -40x

Combine like terms: 40x + -40x = 0
30 + -25x = -180 + 0
30 + -25x = -180

Add '-30' to each side of the equation.
30 + -30 + -25x = -180 + -30

Combine like terms: 30 + -30 = 0
0 + -25x = -180 + -30
-25x = -180 + -30

Combine like terms: -180 + -30 = -210
-25x = -210

Divide each side by '-25'.
x = 8.4

Simplifying
x = 8.4

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