4x-(2x-6)=90

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Solution for 4x-(2x-6)=90 equation:


4x-(2x-6)=90

We simplify the equation to the form, which is simple to understand 
4x-(2x-6)=90

Remove unnecessary parentheses
4x-2x+6=90

We move all terms containing x to the left and all other terms to the right. 
+4x-2x=+90-6

We simplify left and right side of the equation. 
+2x=+84

We divide both sides of the equation by 2 to get x. 
x=42

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