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-1/4(a-9)=3/8
We simplify the equation to the form, which is simple to understand
-1/4(a-9)=3/8
Simplifying:
-0.25*(a-9)=3/8
Simplifying:
-0.25*(a-9)=0.375
Reorder the terms in parentheses
+(-0.25a+2.25)=0.375
Remove unnecessary parentheses
-0.25a+2.25=0.375
We move all terms containing a to the left and all other terms to the right.
-0.25a=0.375-2.25
We simplify left and right side of the equation.
-0.25a=-1.875
We divide both sides of the equation by -0.25 to get a.
a=7.5
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