Question

Which of the following is true as an equation where x= 1?
a) 6x +7 = 11x - 3
b) 9x + 9 = 6x + 1
c) 13x + 2 = 2x +13
d) 11x - 11 = 22x + 1​

Answer 1

Answer:

c

Step-by-step explanation:

let x=1

13x+2=2x+13

13+2=2+13

15=15

Answer 2

Answer:

a) false

b) false

c) true

d) false