algebra
posted by anonymous .
Solve the given equations:
1. 2x5= 29
Answer: x=17
or is it........
x=12
2. 5(x+3)2x = 21
Answer: x=12
3. 3x+3(1x)= x17
Answer: x=20
4. 2[13(x+2)] = x
Answer: x= 2
Factor Completely:
1. x^212x+20
Answer: (x2)(x10)
2. x^2x20
Answer: (x5)(x+4)
3. x^249
Answer: (x+7)(x7)
4. 4x^25x6
Answer: (4x+3)(x2)
1. 2x5= 29
Answer: x=17
or is it........
x=12
2x = 29 + 5 = 34
x = 34/2 = 17
The others look ok.
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