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0.34=-0.8+0.3z
We move all terms to the left:
0.34-(-0.8+0.3z)=0
We add all the numbers together, and all the variables
-(0.3z-0.8)+0.34=0
We get rid of parentheses
-0.3z+0.8+0.34=0
We add all the numbers together, and all the variables
-0.3z+1.14=0
We move all terms containing z to the left, all other terms to the right
-0.3z=-1.14
z=-1.14/-0.3
z=3+0.24/0.3
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