200-10x=100-30x

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Solution for 200-10x=100-30x equation:


Simplifying
200 + -10x = 100 + -30x

Solving
200 + -10x = 100 + -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.
200 + -10x + 30x = 100 + -30x + 30x

Combine like terms: -10x + 30x = 20x
200 + 20x = 100 + -30x + 30x

Combine like terms: -30x + 30x = 0
200 + 20x = 100 + 0
200 + 20x = 100

Add '-200' to each side of the equation.
200 + -200 + 20x = 100 + -200

Combine like terms: 200 + -200 = 0
0 + 20x = 100 + -200
20x = 100 + -200

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

Divide each side by '20'.
x = -5

Simplifying
x = -5

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