8x+5=10x-21

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Solution for 8x+5=10x-21 equation:


Simplifying
8x + 5 = 10x + -21

Reorder the terms:
5 + 8x = 10x + -21

Reorder the terms:
5 + 8x = -21 + 10x

Solving
5 + 8x = -21 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
5 + 8x + -10x = -21 + 10x + -10x

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

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

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

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

Combine like terms: -21 + -5 = -26
-2x = -26

Divide each side by '-2'.
x = 13

Simplifying
x = 13

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