3x = 6x - 15Add 15 to each side:3x + 15 = 6xSubtract 3x from each side:15 = 3xDivide each side by 3:5 = xAdd 8 to each side:13 = x + 8
x = 8
13
-15
x=15
1over3x+x+x+8+x=15
7+x=15 x=8
X=7
-7 +2x = x + 8 2x - x = 7 + 8 x = 15
-1
8.5x + 8 = 1.3x + 15 7.2x = 7 x = 0.972222(repeating)
2x + 8 + x = 2x + 15 simplify 2x to both sides since they have the same sign8 + x = 15 subtract 8 to both sidesx = 7
If 5x + 8 = -7 then x = -3 ! -3 x 5 = -15 -15 + 8 = -7 !
How do you solve 4y plus x equals 8
3x + 8 = -7 Therefore, 3x = -15 x = -5
find x+x+x when x=15 15+15+15=45
The LCF is 45 because 15 x 3 equals 45 and 9 x 5 equals 45. Now, multiply 8 x 3 to get 24 and 2 x 5 equals 10. 24 plus 10 equals 34. The answer is 34 over 45.