5x+8y=6p Solve for y

Mathematics · Middle School · Tue Nov 03 2020

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Whenever we have an equation with more than 1 variable, in this case with 3 variables, x y and p, we need to separate our required variable in relation to the other variables.

In our case we need to solve for y, in other words, to separate y and to equal it with the rest of the equation.

First thing that we can do is to put all the Y in one side of the equation and put everything else on the other side. Every number and variable that will switch sides will change its sign from a + to a - and vice versa. 

8y=6p-5x

Lets divide both sides with 8 in order to have y on its own.

8y/8 = (6p-5x)/8

y=(6p-5x)/8