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-6.4(3y+5)-1.4(2y-4)=0
We simplify the equation to the form, which is simple to understand
-6.4(3y+5)-1.4(2y-4)=0
Reorder the terms in parentheses
+(-19.2y-32)-1.4*(2y-4)=0
Remove unnecessary parentheses
-19.2y-32-1.4+*(+2y-4+)=0
Reorder the terms in parentheses
-19.2y-32+(-2.8y+5.6)=0
Remove unnecessary parentheses
-19.2y-32-2.8y+5.6=0
We move all terms containing y to the left and all other terms to the right.
-19.2y-2.8y=0+32-5.6
We simplify left and right side of the equation.
-22y=+26.4
We divide both sides of the equation by -22 to get y.
y=-1.2
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