Answer: The solution set is 
Step-by-step explanation:
The product of 7 and x is
.
3 more than the product of 7 and x is
.
We were given that, the expression is less than 26.
This implies that,
.
We group like terms to obtain,

we now divide through by 7 to obtain,

We finally write this as a mixed number to obtain,

Answer:
17
Step-by-step explanation:
These two angles add up to 180, so we can set up an equation. 5x-23+7x-1=180. Now we combine like variables, getting 12x-23-1=180. We add 23 to both sides, and get 12x-1=203. Then we add 1 to both sides, getting 12x=204. Finally we divide by 12 on both sides, with our result as x=17.
It is -10 then -3 then -24
6x + 7 = 8x - 17
6x- 8x = -17 - 7
-2x = -24 • divide both sides by -2
Thefore x = 12
Answer: 40.6
Step-by-step explanation:
When finding perimeter, you have to add all sides. 16 plus 16 equals 32. 4.3 plus 4.3 equals 8.6. 8.6 plus 32 equals 40.6