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HELP PLS IM FAILING DAYUMMMM

HELP PLS IM FAILING DAYUMMMM-example-1
User Strauss
by
5.3k points

2 Answers

9 votes
-7x -2y = 13, and then to solve it we put in (2y + 11) where it says x.

So
-7(2y +11) -2y = 13 , then distribute the -7

-14y -77 -2y = 13
-16y -77 = 13
-16y = 64
y = -4
User Liz Bennett
by
5.1k points
2 votes

Answer:

x=3

y=-4

Explanation:

-7x-2y=-13 ---(1)

x=2y+11

sub (2) into (1), -7(2y+11)-2y=-13

-14y-2y-77=-13

-16y=64

y=-4

put y=-4 into (2), x=2(-4)+11

x=3

btw, next time, do not use words like(failing,exam,free points,etc in ur caption or content),otherwise,the question would be deleted.

User Magnus Westin
by
4.7k points