1) -3x - 1 = 0-3x = 1x = -1/3
2) 2x + 7 = 52x = -2x = -1
3) 5x - 2 = 05x = 2x = 2/5
4) 9 - 4x = 1-4x = -8x = 2
5) 3y - 11 = 1 - 2y3y + 2y = 125y = 12y = 12/5
6) 2(y + 2) = -3(y - 1)2y + 4 = -3y + 35y = -1y = -1/5
7) y + 4 = 2y - 5y - 2y = -9-y = -9y = 9
1) -3x - 1 = 0
-3x = 1
x = -1/3
2) 2x + 7 = 5
2x = -2
x = -1
3) 5x - 2 = 0
5x = 2
x = 2/5
4) 9 - 4x = 1
-4x = -8
x = 2
5) 3y - 11 = 1 - 2y
3y + 2y = 12
5y = 12
y = 12/5
6) 2(y + 2) = -3(y - 1)
2y + 4 = -3y + 3
5y = -1
y = -1/5
7) y + 4 = 2y - 5
y - 2y = -9
-y = -9
y = 9