5-8x=21+8x

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Solution for 5-8x=21+8x equation:


Simplifying
5 + -8x = 21 + 8x

Solving
5 + -8x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
5 + -8x + -8x = 21 + 8x + -8x

Combine like terms: -8x + -8x = -16x
5 + -16x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
5 + -16x = 21 + 0
5 + -16x = 21

Add '-5' to each side of the equation.
5 + -5 + -16x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -16x = 21 + -5
-16x = 21 + -5

Combine like terms: 21 + -5 = 16
-16x = 16

Divide each side by '-16'.
x = -1

Simplifying
x = -1

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