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-2.9z+5.8=8.5-2.6z
We move all terms to the left:
-2.9z+5.8-(8.5-2.6z)=0
We add all the numbers together, and all the variables
-2.9z-(-2.6z+8.5)+5.8=0
We get rid of parentheses
-2.9z+2.6z-8.5+5.8=0
We add all the numbers together, and all the variables
-0.3z-2.7=0
We move all terms containing z to the left, all other terms to the right
-0.3z=2.7
z=2.7/-0.3
z=-9+4.4408920985006E-16/0.3
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