Question

Given x = 3, y = 4x + 7 how do i do this​

Answer 1

Steps to solve:

y = 4x + 7 when x = 3

~Substitute

y = 4(3) + 7

~Simplify

y = 12 + 7

~Add

y = 19

Best of Luck!

Answer 2

x = 3, y = 19

Explanation:

x = 3, y = 4x + 7

Substitute x =3 into the second equation

y =4*3+7

y = 12 +7

y = 19

x = 3, y = 19