Question

How solve y=2x+7

Answer 1

y = 2x - 7
y = 2(2) - 7
y = 4 - 7
y = - 3

Answer 2

place a value in for x then solve for y for example make x=0 so you would have y=2(0)+7 you get y=0+7 so y=7

Answer 3

then for y you can make it 3 so you have 3=2x+7 then you get -4=2x then you get x=-2

Answer 4

is that all