Algebra Help On Linear Equations
College Algebra Questions. (Linear and non-linear equations)?
Tomorrow I have to take a math placement test of College Algebra. Its not my strongest area in math and I need some guidance on how to solve these problems listed below. Please if you can help, explain how you came to solve these problems. Thanks 
Solve the following systems of equations
a)
y=3x-8
y=3x^2-17
b)
16x-2y=2
y-2x^2-7=0
c)
x+y-z=2
2x+3z=-3
y=14
(ignore the ____ they are just there to keep things in place)
d)
3x___5____ -1
——+ —— = —-
2(x-1)_X-1___2
e)
x ___ 2______ 4
—- – ——- = —–
x-1___x+1____x^2
f)
2x____5x_____7x
—— + —– = —–
3____2______6
g)
ax_________c
—— -bx = —-
b_________a^2
/
1)x=2.3,-1.3
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