Order of Operations
Solve:
2+3*4
14
Evaluate when x=3
2x+5
11
Solve:
x+7=12
x=5
If you have an equation like the one below, What would be the answer?
1+3c = 5 + 3c
No Solution
Solve:
|x|=6
x=6,-6
Solve:
(8-3)^2
25
Evaluate when x = -2
x^2-4
0
Solve:
4x=20
x=5
If you have an equation like the one below, what would be the answer?
40-8x = 40-8x
Infinitely many solutions
Solve:
|x-3|=5
x = 8, -2
Solve:
18 ÷ (3*2) + 4
7
Evaluate when a = 4 and b = -1
3a+2b
10
Solve:
2(x+3)=14
x=4
What do we call a solution in an absolute value equation, that we can't use?
Extraneous Solution
Solve:
|2x|=10
x=5,=5
Solve:
3[(10-4)÷2]+5
14
Evaluate when x = -3 and y = 5
2x^2-y
13
Solve:
3(x-2)+4=2x+7
x=7
What would be the answer to the absolute value equation below?
|x-5|=-2
No Solution
Solve:
|x+2| = x-4
Only this answer because the other is extraneous.
x=6
Solve:
40/2^3+(6-1)*2
15
Evaluate when m = 7 and n = 6
(4m-n)/2
11
Solve:
5(x+1)-2=2(x+6)
x=3
What type of equation is the one below? *Solve for p*
A= 1/2 ap
Literal Equation
Solve:
2|x-1|-3=7
x=6,-4