Question

solve the following equation: 7+5x-3x equals to 21

Answer 1

Answer:

x = 14

Step-by-step explanation:

7+5x-3x=21

7+2x=21

2x=21-7

2x=14

2x=2×7

x=7

Answer 2

According to the question,

7+5x-3x=21

7+2x=21

2x=21-7

2x=14

x=14

Hence, x=14