It would be .75x=25-13
So .75x=12
x=16 because .75×16=12
Answer:
-x-3, 7x-3, -15
Step-by-step explanation:
For first 2 just add/subtract their equations. For the last one (r.s)(-1) is the same as r(s(-1)) so s(-1)=4(-1)=-4 and r(-4)=3(-4)-3=-12-3=-15
" the quotient " means divide
(x/3) - 4 <== ur expression
Step 1: C. Step 2: A Step 3: B