54.1k views
24 votes
4- Зу = 31
what’s the answer ?

User Karptonite
by
4.0k points

2 Answers

8 votes

Answer:

y= (-9)

Explanation:

Step 1: Move the constant to the right-hand side and change its sign

-3y=31-4

Step 2: Subtract the numbers

-3y=27

Step 3: Divide both sides of the equation by -3

y= (-9)

Answer:

y= (-9)

User Maglob
by
4.4k points
2 votes

Answer:

y = -9

Explanation:

Step 1: Simplify both sides of the equation.

4−3y=31

4+−3y=31

−3y+4=31

Step 2: Subtract 4 from both sides.

−3y+4−4=31−4

−3y=27

Step 3: Divide both sides by -3.

y = -9

User Maltronic
by
4.6k points