8x+5=21-2x

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Solution for 8x+5=21-2x equation:


Simplifying
8x + 5 = 21 + -2x

Reorder the terms:
5 + 8x = 21 + -2x

Solving
5 + 8x = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
5 + 8x + 2x = 21 + -2x + 2x

Combine like terms: 8x + 2x = 10x
5 + 10x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
5 + 10x = 21 + 0
5 + 10x = 21

Add '-5' to each side of the equation.
5 + -5 + 10x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 10x = 21 + -5
10x = 21 + -5

Combine like terms: 21 + -5 = 16
10x = 16

Divide each side by '10'.
x = 1.6

Simplifying
x = 1.6

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