Y=6
-7x+9y = 54 9y = 7x+54 y = 7/9x+6 which is now in slope-intercept form
9y-11=7 +11 +11 9y=18 y=2
9y - 9 = -117 9y - 9 + 9 = -117 + 9 9y = -108 9y/9 = -108/9 y= -12
9
Y=6
-7x+9y = 54 9y = 7x+54 y = 7/9x+6 which is now in slope-intercept form
Y-8x plus 9y equals 10y-8x.
9y-11=7 +11 +11 9y=18 y=2
9y - 9 = -117 9y - 9 + 9 = -117 + 9 9y = -108 9y/9 = -108/9 y= -12
-9y + 8 = -91-9y = -91 -8-9y = -99y = -99-----9y = 11-99/-9 = 11 because -9X11 = -99
9
9y = 12.6 y = 1.4
-9
9y
92y = 36 y = 36/92 = 9/23 Then: 9y = 81/23
9Y^4 * Y^5 add exponents and coefficients multiplied 9Y^9