Answer:
18
Step-by-step explanation:
(5/6)x – 4 = 11
(5/6)x = 11 + 4
(5/6)x = 15
5x = 15×6 = 90
x = 90/5 = 18
Answer:
8-2x
Step-by-step explanation:
2 distributed over the entire expression equals 8-2x
Answer:
he would need 21 tiles on each side. I think
Step-by-step explanation:
Subtraction of polynomials are done just as normal subtraction, but you can only subtract those with the same variables and exponents. This is shown below:
3x^2 + 8x - 7
- 5x^2 + 2x - 11
----------------------
-2x^2 + 6x + 4
Answer:
-4x-8
Step-by-step explanation:
First, set them up as (4x-6) - (8x +2).
Then simplify.
4x-6-8x-2
4x-8x-6-2
-4x-8