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(2a-1)*2+(a*2)=28
We simplify the equation to the form, which is simple to understand
(2a-1)*2+(a*2)=28
Simplifying:
(2a-1)*2+(+2a)=28
Reorder the terms in parentheses
(+4a-2)+(+2a)=28
Remove unnecessary parentheses
+4a-2+(+2a)=28
Remove unnecessary parentheses
+4a-2+2a=+28
We move all terms containing a to the left and all other terms to the right.
+4a+2a=+28+2
We simplify left and right side of the equation.
+6a=+30
We divide both sides of the equation by 6 to get a.
a=5
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