5600 x 80
simplify 7+3x+8-x
answer of 0.36 : 1.2
with working
6.10 x 8
7+2y-2-y
the difference between x and y is 4
5y-3y+2
5y - 30x - 10
simplify 4+3y+2-y
8000 x 21
