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Algebra Problem

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I've gotten confunsed. Please help.

Solve:

2y-a = a + 3b
____ ______, for y
3 4


Please show how to solve this.


If you mean
(2y -a)/3 = (a + 3b)/4
then
2y - a = (3/4) (a + 3 b)
2y = (7/4) a + (9/4) b
y = (7/8) a + (9/8) b


f(x)=x(squared)-4x+9

solve for x

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