Question
four times the sum of a number and three equal two less than five times the number. find the number
Answers
Steve
so, if x is the number, what is
<u>the sum of the number and three</u>?
That's the first step. Then keep going. If you get stuck, come back with what you got so far.
<u>the sum of the number and three</u>?
That's the first step. Then keep going. If you get stuck, come back with what you got so far.
Bosnian
4 ( x + 3 ) = 5 x - 2
4 * x + 4 * 3 = 5 x - 2
4 x + 12 = 5 x - 2 Subtract 4 x to both sides
4 x + 12 - 4 x = 5 x - 4 x - 2
12 = x - 2 Add 2 to both sides
12 + 2 = x - 2 + 2
14 = x
x = 14
4 * x + 4 * 3 = 5 x - 2
4 x + 12 = 5 x - 2 Subtract 4 x to both sides
4 x + 12 - 4 x = 5 x - 4 x - 2
12 = x - 2 Add 2 to both sides
12 + 2 = x - 2 + 2
14 = x
x = 14