63.7k views
22 votes
If y = 3x+5 when x= -10 what is the value of y

User Ilia Luk
by
3.5k points

2 Answers

4 votes

Answer:


y=-25

Explanation:

Substitute x = -10 into the equation:


y=3(-10) + 5

Multiply:


y=-30+5

Add:


y=-25

User Brett Ryland
by
3.4k points
8 votes

Answer:


y = 3x + 5 \\ y = ( 3 * - 10 )+ 5 \\ y = - 30 + 5 \\ y = - 25

User Shrey Kejriwal
by
3.5k points