Add 5/7 on both sides.
It'll cancel out the negative 5/7, and it will make the x variable only equal to one number (Well, a mixed number.)
Answer:
x=4
Step-by-step explanation:
19+3x=3(x-5)
do rainbows
19+3x=3x-15
subtract 19 on other side
3x=3x+4
divide out the 3s
x=4
Well first you need to divide 4 by 12 which is 3. So 15/3=5 so she jarred in 5 days.
Answer:
pretty sure its (6.4,4.7)