0.5(4z+5)+10.7=0.7(4z-4)

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Solution for 0.5(4z+5)+10.7=0.7(4z-4) equation:



0.5(4z+5)+10.7=0.7(4z-4)
We move all terms to the left:
0.5(4z+5)+10.7-(0.7(4z-4))=0
We multiply parentheses
2z-(0.7(4z-4))+2.5+10.7=0
We calculate terms in parentheses: -(0.7(4z-4)), so:
0.7(4z-4)
We multiply parentheses
2.8z-2.8
Back to the equation:
-(2.8z-2.8)
We add all the numbers together, and all the variables
2z-(2.8z-2.8)+13.2=0
We get rid of parentheses
2z-2.8z+2.8+13.2=0
We add all the numbers together, and all the variables
-0.8z+16=0
We move all terms containing z to the left, all other terms to the right
-0.8z=-16
z=-16/-0.8
z=+20

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