100-2x=43x+15

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Solution for 100-2x=43x+15 equation:


Simplifying
100 + -2x = 43x + 15

Reorder the terms:
100 + -2x = 15 + 43x

Solving
100 + -2x = 15 + 43x

Solving for variable 'x'.

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

Add '-43x' to each side of the equation.
100 + -2x + -43x = 15 + 43x + -43x

Combine like terms: -2x + -43x = -45x
100 + -45x = 15 + 43x + -43x

Combine like terms: 43x + -43x = 0
100 + -45x = 15 + 0
100 + -45x = 15

Add '-100' to each side of the equation.
100 + -100 + -45x = 15 + -100

Combine like terms: 100 + -100 = 0
0 + -45x = 15 + -100
-45x = 15 + -100

Combine like terms: 15 + -100 = -85
-45x = -85

Divide each side by '-45'.
x = 1.888888889

Simplifying
x = 1.888888889

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