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3z/10+9=-5
We move all terms to the left:
3z/10+9-(-5)=0
We add all the numbers together, and all the variables
3z/10+14=0
We multiply all the terms by the denominator
3z+14*10=0
We add all the numbers together, and all the variables
3z+140=0
We move all terms containing z to the left, all other terms to the right
3z=-140
z=-140/3
z=-46+2/3
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