How do you solve for y in 5x+4y = 105x+4y=10?

2 Answers
Feb 23, 2016

Isolate y.

Explanation:

5x + 4y = 105x+4y=10

4y = 10 - 5x4y=105x

y = 10/4 - (5x)/4y=1045x4

y = (10 - 5x)/4y=105x4

Hopefully this helps!

Feb 23, 2016

y = 1/4(10 - 5x )y=14(105x)

Explanation:

Isolate the term with y on the left side. This involves subtracting 5x from both sides of the equation.

hence: 5x + 4y - 5x = 10 - 5x

and left with : 4y = 10 - 5x

now divide both sides by

rArr (cancel(4)y)/cancel(4) = (10-5x)/4 " or 1/4(10 - 5x )