Answer: x = 5
Step-by-step explanation:
Answer:
c = 
Step-by-step explanation:
Given
M + 3c = 8 ( subtract M from both sides )
3c = 8 - M ( divide both sides by 3 )
c = 
Answer:
x=-12
Step-by-step explanation:
x2-36=5x
add 36 to both sides
x2=5x+36
subtract 5x from both sides
x(-3)=36
divide both sides by -3
x=-12
substitute to prove right
(-12)2-36=5(-12)
-24-36=-60
-60=-60