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(10+4.2)*x/2=36.21
We simplify the equation to the form, which is simple to understand
(10+4.2)*x/2=36.21
Simplifying:
(10+4.2)*0.5x=36.21
Simplifying terms in parentheses
(+14.2)*0.5x=36.21
Reorder the terms in parentheses
(+7.1x)=36.21
Remove unnecessary parentheses
+7.1x=36.21
We move all terms containing x to the left and all other terms to the right.
+7.1x=+36.21
We simplify left and right side of the equation.
+7.1x=+36.21
We divide both sides of the equation by 7.1 to get x.
x=5.1
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