420=10(10+x)

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Solution for 420=10(10+x) equation:


420=10(10+x)

We simplify the equation to the form, which is simple to understand 
420=10(10+x)

Reorder the terms in parentheses
420=+(+100+10x)

Remove unnecessary parentheses
+420=+100+10x

We move all terms containing x to the left and all other terms to the right. 
-10x=+100-420

We simplify left and right side of the equation. 
-10x=-320

We divide both sides of the equation by -010 to get x. 
x=32

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