Question

Which of the following is not equal to the equation x+7=1
a 2x=14=2
b 9x+63=9
c 3x+14=3 d4x+28=4

Answer 1

Answer:

option C

Step-by-step explanation:

$3x + 14 = 3$

Answer 2

Answer:

3x + 14 = 3

Step-by-step explanation:

option a

2x + 14 = 2

2 (x + 7) = 2

x + 7 = 1

option b

9x + 63 = 9

9 ( x + 7) = 9

cancellation law

x + 7 = 1

option c

3x + 14 = 3

Remains same

3x + 14 = 3

wrong option

option d

4x + 28 = 4

4( x + 7) = 4

x + 7 = 1