Answer:
70x-100=850
Step-by-step explanation:
70x-100=850
We move all terms to the left:
70x-100-(850)=0
We add all the numbers together, and all the variables
70x-950=0
We move all terms containing x to the left, all other terms to the right
70x=950
x=950/70
x=13+4/7
