Do distributive property to get rid of the parenthesis
3x + 3 = -2x + 2 + 6
combine like terms
3x + 3 = -2x + 8
move the -2x over by addition
5x + 3 = 8
move the 3 over by subtraction
5x = 5
now divide by 5
x = 1
Answer:
5. 14
6. 8
7. 40
8. 10
9. 2
10. 21
Step-by-step explanation:
Answer:
x(3x2+9x+4)+12
Step-by-step explanation:
here would be the simplified and factored version of the polynomial in the question. in order to use the grouping method you find a common factor between all of the numbers and factor that out.
Answer:The answer is C
Step-by-step explanation:
When you plug it in 7*2 is 14+ 5*3 is 15 you add 14+15 you get 29 and then for the other equation you do 12-5 which gives you the x value of 7. Hope this helps.
Answer: 420
<u>Step-by-step explanation:</u>
7 appetizers and 10 entrees and 6 desserts
7 x 10 x 6 = 420