3y - 7 + y + 27 = 6y + 20 - 4y
Collect terms:
4y + 20 = 2y + 20
Subtract 20
4y = 2y
The only way that can happen is if
y = 0
16 plus 27 equals 43.
55 + 27 + 65 = 147
27 + 20 = 47
27
27
74
'63'
well,,,,,,,,. it doesnt!
144
Yes. The answer is......................................................................................................................................................................................................................................................2.
89
27 + 38 + 1656 + 2156 = 3877, not 3756