Solving by Combining Like Terms
4y + 9 = 33
y = 6
3a - 10 = 4 + a
a = 7
x + 3x = - 8
x = - 2
5x = 2x + 12
x = 4
9z - 2 = - 6z + 28
z = 2
4(y - 2) + y = -13
y = - 1
26 = 24 - x
x = -2
5n + 3 = 2n - 12
n = - 5
-6(m + 1) + 18 = 24
m = -2
z = 11
5(5a + 3) = 14a - 29
a = - 4
6p + 2 + p - 3 = 8p - 8
p = 7
-9x - 13 = -103
x = 10
-8x + 32 = -4(4x + 2)
x = - 5
7k - 8 + 2(k + 12) = 52
k = 4