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2.42z+1.2z-6.5=0.7
We move all terms to the left:
2.42z+1.2z-6.5-(0.7)=0
We add all the numbers together, and all the variables
3.62z-7.2=0
We move all terms containing z to the left, all other terms to the right
3.62z=7.2
z=7.2/3.62
z=1+1/1.01117318436
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