Question

(vii)
(viii)
Solve the equation 7+ 5x - 3x =21
Solve and Check Your Answer
2x
= 8
w/​

Answer 1

Answer:

7

Step-by-step explanation:

given,

7+5x-3x=21

so it becomes

5x-3x=21-7

2x=14

therefore x=14/2=7

so the answer is 7