2 answers:
2(5x+7)+8x-7=27
We move all terms to the left:
2(5x+7)+8x-7-(27)=0
We add all the numbers together, and all the variables
8x+2(5x+7)-34=0
We multiply parentheses
8x+10x+14-34=0
We add all the numbers together, and all the variables
18x-20=0
We move all terms containing x to the left, all other terms to the right
18x=20
x=20/18
x=1+1/9
ANSWER: 1 1/9
( use Photomath it’s helpful if you need help with math)
You might be interested in
Answer:
378
Step-by-step explanation:
300
70
8
+-------
378
Answer:
7
Step-by-step explanation:
Its 7 because khan academy and i know it
Answer:
w = 13/5
Step-by-step explanation:
The equation is : 5w-4=9
Then we add 4 to each side
5w = 13
Then we divide by 5
w = 13/5
Answer:
1/15
Step-by-step explanation:
-1/3 -(-3/5)
-1/3 + 3/5
(-1 × 5) / (3 × 5) + (3 × 3) / (5 × 3)
-5 / 15 + 6 / 15 = 1/15
Answer:
4/24
Step-by-step explanation:
