.8z+1.9=5.5-4z

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Solution for .8z+1.9=5.5-4z equation:



.8z+1.9=5.5-4z
We move all terms to the left:
.8z+1.9-(5.5-4z)=0
We add all the numbers together, and all the variables
.8z-(-4z+5.5)+1.9=0
We get rid of parentheses
.8z+4z-5.5+1.9=0
We add all the numbers together, and all the variables
4.8z-3.6=0
We move all terms containing z to the left, all other terms to the right
4.8z=3.6
z=3.6/4.8
z=2.25/3

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