Johnathan makes 24 dollars for 6 hours of work so how much would he make for 8 hours of work

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

The suare root of 9x plus 7 plus the square rot of 2x equall to 7