Question

$3x - y = 7$
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Answer 1

Answer:

$3x- y=7\\3x-y=7 (1)\\ y=3x-7\\ X+4y=11 (2)\\ x=11-4y\\ 3(11-4y)-y=11\\ 33-12y-y=11\\ -13y =-22\\ y=22/13\\ X+4(3x-7)=11\\ X+12x-28=11\\ 13x=39\\ x=3$

Step-by-step explanation:

$mark me as the brainliest please$

Answer 2

Answer:

ok

Step-by-step explanation:

nark me as brainliest and follow me and give thanks