Question

-x -7y=-34 x is -29 what's why explain using steps

Answer 1

what's y is what that should read

Answer 2

-x-7y=-34
substitute
-(-29)-7y=-34
multiply
29-7y=-34
subtract
-7y=-63
divide by -7
y=9

Answer 3

1 more question

Answer 4

ok

Answer 5

8x-2y=10 x is -1

Answer 6

@mathman806

Answer 7

a few more after that

Answer 8

8x-2y=10 x=-1
substitute
8*-1-2y=10
multiply
-8-2y=10
add 8
-2y=18
divide by -2
y=-9

Answer 9

be back tomorrow