4z + 12 = 28
2y - 7 = 13
3x + 5 = 20
( 3x + 5 = 20 \)
3+2/-1=
1,8,35,156,_?
10w+5=33
2X+3=X+4
Z=2-2i+2*(-1-3i)-3*(2-2i-1-3i)
z=2i-2+2*(-1-3i)-3*(2-2i-1-3i)