186-2x=43x+21

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Solution for 186-2x=43x+21 equation:


Simplifying
186 + -2x = 43x + 21

Reorder the terms:
186 + -2x = 21 + 43x

Solving
186 + -2x = 21 + 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.
186 + -2x + -43x = 21 + 43x + -43x

Combine like terms: -2x + -43x = -45x
186 + -45x = 21 + 43x + -43x

Combine like terms: 43x + -43x = 0
186 + -45x = 21 + 0
186 + -45x = 21

Add '-186' to each side of the equation.
186 + -186 + -45x = 21 + -186

Combine like terms: 186 + -186 = 0
0 + -45x = 21 + -186
-45x = 21 + -186

Combine like terms: 21 + -186 = -165
-45x = -165

Divide each side by '-45'.
x = 3.666666667

Simplifying
x = 3.666666667

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