0.5(3z+5)+5.3=0.7(3z-6)

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Solution for 0.5(3z+5)+5.3=0.7(3z-6) equation:



0.5(3z+5)+5.3=0.7(3z-6)
We move all terms to the left:
0.5(3z+5)+5.3-(0.7(3z-6))=0
We multiply parentheses
1.5z-(0.7(3z-6))+2.5+5.3=0
We calculate terms in parentheses: -(0.7(3z-6)), so:
0.7(3z-6)
We multiply parentheses
2.1z-4.2
Back to the equation:
-(2.1z-4.2)
We add all the numbers together, and all the variables
1.5z-(2.1z-4.2)+7.8=0
We get rid of parentheses
1.5z-2.1z+4.2+7.8=0
We add all the numbers together, and all the variables
-0.6z+12=0
We move all terms containing z to the left, all other terms to the right
-0.6z=-12
z=-12/-0.6
z=+20

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