Answer:
B
Step-by-step explanation:
A) 4(25-3y)+5y=9
100-7y=9
91=7y
y=13
(-14,13)
b) 14-x=x-10
2x=24
x=12
(12,14)
c) 4x=12
(3,7)
d) 18.5x+10.4y=200
x+y=130
<span>Consider the equation 3p - 7 + p = 13. What is the resulting equation after the first step in the solution?</span>