105 is the lowest, following this, multiples of 105
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33*7=213*15=45
15 and 5 both go into every multiple of 15 .
8x - 7 = 15 + 19xsubtract 19x from both sidesadd seven to both sides8x -19x = 15 +7-11x = 22divide both sides by -11x = -2
Both 15 and 20 can go into 60, as they are both factors of that number.
They both go into 90.
The smallest number into which both 7 and 15 can be divided evenly is 105.
33*7=213*15=45
105, 210 and 315
No 7 can not go into 15
15 and 5 both go into every multiple of 15 .
8x - 7 = 15 + 19xsubtract 19x from both sidesadd seven to both sides8x -19x = 15 +7-11x = 22divide both sides by -11x = -2
Both 15 and 20 can go into 60, as they are both factors of that number.
They both go into 90.
15 times
11 and 15 both go into 165. 165 is the LCM (Least Common Multiple) of 11 and 15.
x*15=105 divide both sides by 15 (x*15)/15=105/15 x=7
-15 = y/7(x both sides by 7)-105 = y