Solving Equations
4x + 3 = 7
What is:
x=1
a= b + c Find b
b= a-c
2(x+7) = 2(x + 7)
What is: Infinite
2/x=6/-9
x=-3
abs (8n) =64
What is 8 and -8?
Solving Equations
4(5x+6) = 124
What is:
x=5
d=rt Find r
r=d/t
6x+5 = 6x - 5
What is:No solution
(2x)/3=16/-2
x = -12
abs (x+8)=12
What is 4 and -20?
Solving Equations
5x+3=2x-15
What is:
x=-6
Y= MX + B Find B
Y-MX= B
8(x+3) = 8x + 5 + 7
What is:No solution
Solve: (2b+3)/(6b+11) = 1/5
b=-1
abs (x-3) + 8 = 3
What is no solution?
5(2b+ 3)=6b+11
b=-1
P=2L + 2w Find w.
(P-2L)/2 = W
How many solutions?
6(x - 8) = 6x - 20
What is:
NO solution
6/(b+9) = 4/(b+5)
b=3
-2 abs (5x)+4 =-16
X=2 OR X=-2
5(2+3b)-2=5(10-b)-b
b=2
Y=MX + B Find X
(Y-B)/M=X
-2x+3 = 3-2x
What is: infinite
2/(2x+8)=6/(x-1)
n=-5
2-5abs (5m-5)=-73
What is m=4 and m=-2?