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PLEASE HELP ASAP!!! 35 POINTS AND BRAINLIEST FOR FASTEST AND BEST ANSWER!!!
For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?

−x + 2y = −6
3x + y = 8

−2y + 6
2y − 6
2y + 6
−2y − 6

Respuesta :

prosborough198p2ub41

Answer:

2y+6

Step-by-step explanation:

-x+2y=-6

x=2y+6

musiclover10045

−x + 2y = −6

Subtract 2y from each side:

-x = -2y -6

Multiply both sides by -1:

x = 2y + 6


The equation would be 2y+6

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