.3(4z+5)+31.5=.6(4z-5)

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Solution for .3(4z+5)+31.5=.6(4z-5) equation:


.3(4z+5)+31.5=.6(4z-5)

We simplify the equation to the form, which is simple to understand
.3(4z+5)+31.5=.6(4z-5)

Reorder the terms in parentheses
+(+1.2z+1.5)+31.5=.6*(4z-5)

Remove unnecessary parentheses
+1.2z+1.5+31.5=+.6+*(+4z-5+)

Reorder the terms in parentheses
+1.2z+1.5+31.5=+(+2.4z-3)

Remove unnecessary parentheses
+1.2z+1.5+31.5=+2.4z-3

We move all terms containing z to the left and all other terms to the right.
+1.2z-2.4z=-3-1.5-31.5

We simplify left and right side of the equation.
-1.2z=-36

We divide both sides of the equation by -1.2 to get z.
z=30

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