x-21(2x)=90

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Solution for x-21(2x)=90 equation:


x-21(2x)=90

We simplify the equation to the form, which is simple to understand 
x-21(2x)=90

Reorder the terms in parentheses
x+(-42x)=90

Remove unnecessary parentheses
+x-42x=+90

We move all terms containing x to the left and all other terms to the right. 
+1x-42x=+90

We simplify left and right side of the equation. 
-41x=+90

We divide both sides of the equation by -41 to get x. 
x=-2.1951219512195

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