Question

correct answer will be marrk as braineast answer
solve in copy and sent pic pls​

Answer 1

Answer:

X-7=3X+8

PUT X =3

3-7=3(3)+8

-4 # 9+8

-4#17

HENCE IT IS NOT THE SOLUTION

Answer 2

Answer:

No

Step-by-step explanation:we are given with no. 3

put 3 in place of x

This gives:

3-7 = 3*3+8

-4 which is not equal to 3*3+8

Therefore 3 is not a solution.