3-8=x+2x

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Solution for 3-8=x+2x equation:


Simplifying
3 + -8 = x + 2x

Combine like terms: 3 + -8 = -5
-5 = x + 2x

Combine like terms: x + 2x = 3x
-5 = 3x

Solving
-5 = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-5 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + -3x = 0

Add '5' to each side of the equation.
-5 + 5 + -3x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -3x = 0 + 5
-3x = 0 + 5

Combine like terms: 0 + 5 = 5
-3x = 5

Divide each side by '-3'.
x = -1.666666667

Simplifying
x = -1.666666667

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