12+5c=c+4
4c=-8
C=-2
Please brainiest and like
3/4x+5/6=5x-125/3
3/4x+5/6-5/6=5x-125/3-5/6
4/3x=5x-85/2
4/3x-5x=5x-5x-85/2
-17/4x=-85/2
(-4*-17/4x)=(-85/2*-4)
17x=170
x=170/17
x=10
Answer:
x = 9
Step-by-step explanation:
7x - 1 = 62
add on to each side and you get 7x = 63
divide both sides by seven to get x = 9
It is, because Lauren may have gotten a incredibly high score on the first test, and a worse one on the second, while Antoine may have gotten a horrible score for the first test.