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0.2(7x+63)=1.4(x-9)
We simplify the equation to the form, which is simple to understand
0.2(7x+63)=1.4(x-9)
Reorder the terms in parentheses
+(+1.4x+12.6)=1.4*(x-9)
Remove unnecessary parentheses
+1.4x+12.6=+1.4+*(+x-9+)
Reorder the terms in parentheses
+1.4x+12.6=+(+1.4x-12.6)
Remove unnecessary parentheses
+1.4x+12.6=+1.4x-12.6
We move all terms containing x to the left and all other terms to the right.
+1.4x-1.4x=-12.6-12.6
We simplify left and right side of the equation.
+2.2204460492503E-16x=-25.2
We divide both sides of the equation by 2.2204460492503E-16 to get x.
x=-1.1349071060974E+17
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