Question 486389


FOUR-FIFTHS {{{4/5}}}

OF THE SUM OF {{{-20}}} AND A NUMBER {{{x}}}...->...{{{-20+x}}}

will be:

{{{(4/5)(-20+x)}}}

{{{(4/5)(-20)+(4/5)x)}}}

{{{(4/cross(5)1)(-cross(20)4)+(4/5)x)}}}

{{{4(-4)+(4/5)x)}}}

{{{-16+(4/5)x)}}}