3x = 5 + 2(3 + 4x)
3x = 5 + 6 + 8x
3x = 11 + 8x
3 - 8x = 11 + 8x - 8x
-5x = 11
x = -5/11
84 • 0.20 = 16.8
it cant b reduced anymore.
go here>>>> http://www.themathpage.com/aprecalc/logarithms.htm
hope this helps! :)
18 + 2a = -6 - 6a
18 + 2a + 6a = -6 - 6a + 6a
18 + 8a = -6
18 - 18 + 8a = -6 - 18
8a = -24
a = -3
2 2/7 + 5 3/13
Convert to improper fraction:
16/7 + 68/13
Find the common denominator by multiplying (7 • 13 = 91). Therefore, the common denominator is 91.
16/7 + 68/13 = 208/91 + 476/91
Simplify:
208/91 + 476/91 = 684/91 or 7 47/91 <<< your answer
3/4 = .75
11/16 = .69
so.. 11/16 is smaller
....zero....