for the first part:
Let's solve for x.
−x+3y=14
Step 1: Add -3y to both sides.
−x+3y+−3y=14+−3y
−x=−3y+14
Step 2: Divide both sides by -1.
−x/−1 = −3y+14/−1
x=3y−14
Answer:
x=3y−14
Second part:Let's solve for x.
3x−3y=−6
Step 1: Add 3y to both sides.
3x−3y+3y=−6+3y
3x=3y−6
Step 2: Divide both sides by 3.
3x/3= 3y−6/3x=y−2
Answer:
x=y−2
Answer:
b+7
Step-by-step explanation:
To simplify an equation, you combine like terms and remove redundancies. Like terms are 4b and 3b, another pair of like terms are 9 and 2. Let's combine them. 4-3 is 1, so we can make the equation into 1b+9-2. We can simplify that to b+9-2. But wait, we can combine 9 and 2. 9-2 is 7, so the final simplified equation is b+7. I hope this helps!
Answer:
7/16
Step-by-step explanation:
assume she had 8/8 units of sea shells, she then left 1/8 at home
so: 8/8-1/8=7/8
so she has 7/8 units of shells still at home
and she gives half to her friend
so: 7/8*1/2=7/16
She gave 7/16 of the original amount of shells she had to her friend
It might be X € R but I am not sure
Answer:
-3/6
Step-by-step explanation:
(y2-y1)/(x2-x1)