Question

can someone help me with this plese?

-3y=-6-21x

x being -2

Answer 1

just put the value of x in eq:
-3y=-6-21*(-2)
calculate....

Answer 2

I did but I am not certain if I am doing it correctly
-3y=-6-21*-2
-3y=-6+42
-3y=-6+6 0r -21 -6 stumped

Answer 3

the answer should be... y= -12
i solved for y with the given x. you just plug it in for x and solve. its easy once you get it:)

Answer 4

i should be.... -3y=-6-21(-2)
than it becomes... -3y=-6+42
-3y=36 divide both sides by -3 and than you get y by itself and your answer