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a=6.28(64)+6.26(8)(19)
We simplify the equation to the form, which is simple to understand
a=6.28(64)+6.26(8)*(19)
Reorder the terms in parentheses
a=+(+401.92)+6.26*(8)*(19)
Remove unnecessary parentheses
+a=+401.92+6.26+*(+8+)+*(+19+)
Reorder the terms in parentheses
multiplication of parentheses
a=+401.92+6.26*(+152)
Reorder the terms in parentheses
a=+401.92+(+951.52)
Remove unnecessary parentheses
+a=+401.92+951.52
We move all terms containing a to the left and all other terms to the right.
+1a=+401.92+951.52
We simplify left and right side of the equation.
+1a=+1353.44
We divide both sides of the equation by 1 to get a.
a=1353.44
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