7
1/6
y= 1/2x - 2/3
y + 4 = 2x −1
It is: 1 and 1/6 minus 2/3 = 1/2 in its simplest form
yes you can
Expressed as a proper fraction in its simplest form, 4/9 - 2/3 = -2/9 or minus two ninths.
Standard form is y=mx+by=3x+5 is already in standard form.
It depends on what you are calling "standard form". 2x = 7 can be solved, but it is a standard form of an algebraic equation.
5 over 6 minus 2 in simplest form equals -1 1/6
standard form
Just over 2/3 or two-thirds (0.666667)