José and Nancy take care of animals when owners are away. José charges $15 plus $2 per animal. Nancy charges $5 plus $3 per anim
al. For how many animals do they charge the same amount? Solve the equation below to find out. *
15 + 2x = 5 + 3x
A. 3 animals
B. 4 animals
C. 10 animals
D. 15 animals
2 answers:
Isolate the variable by dividing each side by factors that don’t contain the variable.
ANSWER— C 10 animals
Answer:
C. 10 animals
Step-by-step explanation:
This is how i do it
(you just rearrange the number so the you can add the x's together)
15 + -5 = -2x + 3x
15 + -5 = 10
-2x + 3x = 1x or X
so you answer is:
X = 10
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Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
y−x=9 ⇒ y=x+9
10+2x=−2y
5+x= -y ====== replacing y with x+9
5+x= -x-9
2x= -14
x= -7
X = 9
72 / 8 = 9
8 x 9 = 72
