-91-8x=8+21x

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Solution for -91-8x=8+21x equation:


Simplifying
-91 + -8x = 8 + 21x

Solving
-91 + -8x = 8 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-91 + -8x + -21x = 8 + 21x + -21x

Combine like terms: -8x + -21x = -29x
-91 + -29x = 8 + 21x + -21x

Combine like terms: 21x + -21x = 0
-91 + -29x = 8 + 0
-91 + -29x = 8

Add '91' to each side of the equation.
-91 + 91 + -29x = 8 + 91

Combine like terms: -91 + 91 = 0
0 + -29x = 8 + 91
-29x = 8 + 91

Combine like terms: 8 + 91 = 99
-29x = 99

Divide each side by '-29'.
x = -3.413793103

Simplifying
x = -3.413793103

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