5z-7+4z=-18

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Solution for 5z-7+4z=-18 equation: 



5z-7+4z=-18

We move all terms to the left:

5z-7+4z-(-18)=0

We add all the numbers together, and all the variables

9z+11=0

We move all terms containing z to the left, all other terms to the right

9z=-11

z=-11/9

z=-1+2/9

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