Question

2+x=5
3x+6=15 find it fast​

Answer 1

2+x =5

x = 5-2

x = 3

3x+6 = 15

3x = 15-6

3x = 9

x = 9÷3

x = 3

hope it will helps...... ❤❤❤✌

Answer 2

$\huge\star\green{{Hey Mate...!! }}$

$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\blue{W}\green{E}\pink{R}}}}$

$2 + x = 5 \: \: \: and \: 3x + 16 = 15 \\ 2 + x = 5 \\ x = 5 - 2 \\ x = 3 \\ 3x + 16 = 15 \\ 16 - 15 = 3x \\ 1 = 3x \\ 1 \div 3 = x \\ 3 = x$

LHS=RHS

Hope helpful