Answer:
1.) 2x + 3y =12
3y = 12 - 2x
y = 4 - 2/3x
y = -2/3x + 12
2.) 6x - y = 4
-y = 4 - 6x
y = -4 + 6x
y= 6x - 4
these are all in y/ slope-intercept form, if you needed x-intercept form pls fell free to tell me.