What is the solution of 3x+y=2 & 4y=12-12x?

Step-by-step explanation:

3x+y=2(1)

4y=12-12x(2)

Making y as subject in (1) and substitute in (2)

y = 2 - 3x(3)

4(2 - 3x) = 12-12x

8 - 12x = 12 - 12x

12x - 12x = 12- 8

0 = 4

So no solution since variable cancelled out

yes

yes yes yes

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!