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0.4(2x+1/2)=3(0.2x-2)-4
We simplify the equation to the form, which is simple to understand
0.4(2x+1/2)=3(0.2x-2)-4
Reorder the terms in parentheses
+( + 0.8x + 0.2)=3*(0.2x-2)-4
Remove unnecessary parentheses
+ 0.8x + 0.2=+3+*( + 0.2x-2+)-4
Reorder the terms in parentheses
+ 0.8x + 0.2=+( + 0.6x-6)-4
Remove unnecessary parentheses
+ 0.8x + 0.2=0.6x-6-4
We move all terms containing x to the left and all other terms to the right.
+ 0.8x-0.6x=-6-4-0.2
We simplify left and right side of the equation.
+ 0.2x=-10.2
We divide both sides of the equation by 0.2 to get x.
x=-51
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