3k-7=8-2k
24-6x=4x+7
(-3) -10+ (-6)(3)-(-8)
find 7/8 + (-5/16)+(-3/16)+5/8
9+j=10 j=
x×20÷100=xx÷200
p× 1/5×25=100/400
7x² = 11 - 12x
2-(4+3k)²/(3+2k)²
find ans
