question
3)
[tex]y = 2x[/tex]
answer
[tex] \frac{y}{2 } = x[/tex]
question
[tex]5 - y = 3x[/tex]
answer
[tex] x= \frac{5 - y}{3} [/tex]
question
4)
[tex]y = 5x + 20[/tex]
answer
[tex]x = \frac{y - 20}{5} [/tex]
question
[tex]y = x + 4 [/tex]
answer
[tex]x = y - 4[/tex]
question
5)
[tex] - 3x - 2y = - 12[/tex]
answer
[tex]x = - \frac{2(y - 6)}{3} [/tex]
question
[tex]y = 5x - 7[/tex]
answer
[tex]x = \frac{y + 7}{5} [/tex]
question
6)
[tex]y = 3x - 22[/tex]
answer
[tex]x = \frac{y + 22}{3} [/tex]
question
[tex]y = 2x - 15[/tex]
answer
[tex]x = \frac{y + 15}{2} [/tex]
all you have to do is plus, subtract and divide
HOPE IT WORKS!