Question

Factor out the coefficient of the variable.

Answer 1

`(3)/(10)y-(2)/(5)=(1\cdot3)/(5\cdot2)y-(1\cdot2)/(5\cdot1)=(1)/(5)\left((3)/(2)y-2\right)\\\\\\1.1x+9.9=1.1\cdot x+1.1\cdot9=1.1(x+9)`