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2.25(x-4.2)=3.28
We simplify the equation to the form, which is simple to understand
2.25(x-4.2)=3.28
Reorder the terms in parentheses
+(+2.25x-9.45)=3.28
Remove unnecessary parentheses
+2.25x-9.45=+3.28
We move all terms containing x to the left and all other terms to the right.
+2.25x=+3.28+9.45
We simplify left and right side of the equation.
+2.25x=+12.73
We divide both sides of the equation by 2.25 to get x.
x=5.6577777777778
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