8x-21=3(x+8)

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Solution for 8x-21=3(x+8) equation:


8x-21=3(x+8)

We simplify the equation to the form, which is simple to understand 
8x-21=3(x+8)

Reorder the terms in parentheses
8x-21=+(+3x+24)

Remove unnecessary parentheses
+8x-21=+3x+24

We move all terms containing x to the left and all other terms to the right. 
+8x-3x=+24+21

We simplify left and right side of the equation. 
+5x=+45

We divide both sides of the equation by 5 to get x. 
x=9

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