Question 1155599

{{{p=3x+4y}}} find the y-value when {{{p=453}}} and {{{x=75}}}

{{{453=3*75+4y}}}

{{{453=225+4y}}}

{{{453-225=4y}}}

{{{228=4y}}}

{{{y=228/4}}}

{{{y=57}}}