Question

if 3x+y=10 and y=4 then find the value of x a)0. b)1. c)2. d)3​

Answer 1

Answer:

(c) 2

Step-by-step explanation:

3x+y=10 ,y=4. 3x+4=10. 3x=10-4 3x=6. x=6/3. x=2