100x+30=200x-20x

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Solution for 100x+30=200x-20x equation:


Simplifying
100x + 30 = 200x + -20x

Reorder the terms:
30 + 100x = 200x + -20x

Combine like terms: 200x + -20x = 180x
30 + 100x = 180x

Solving
30 + 100x = 180x

Solving for variable 'x'.

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

Add '-180x' to each side of the equation.
30 + 100x + -180x = 180x + -180x

Combine like terms: 100x + -180x = -80x
30 + -80x = 180x + -180x

Combine like terms: 180x + -180x = 0
30 + -80x = 0

Add '-30' to each side of the equation.
30 + -30 + -80x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -80x = 0 + -30
-80x = 0 + -30

Combine like terms: 0 + -30 = -30
-80x = -30

Divide each side by '-80'.
x = 0.375

Simplifying
x = 0.375

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