Question

2x + 12 = 3-x solve in simple equation​

Answer 1

Answer:

Step-by-step explanation:

Given Linear equation in one variable x is

2x+1 = x -3 has only one solution.

=> 2x - x = -3 - 1

=> x = -4

1) Number line :

<--•(-4)---•(-3)---•(-2)---•(-1)---•(0)---•(1)---•(2)------->

2) Cartesian plane :

see the attachment.

Answer 2

Answer:

3x+9 of answer of the question