-2(1-7n)-5n=34
Multiply the bracket by -2
(-2)(1)=-2
(-2)(-7n)=14n
-2+14n-5n=34
-2+9n=34
Move -2 to the other side. Sign changes from -2 to +2.
-2+2+9n=34+2
9n=34+2
9n=36
Divide by 9 for both sides
9n/9=36/9
n=4
Answer: n=4
Answer:
0.026
Step-by-step explanation:
Twenty-Six = 26 ( But for simplicity in the Next Step write it as 26.)
- Tenths means to move the Decimal Point 1 Place Left
- Hundredths means to move the Decimal Point 2 Place Left
- Thousandths means to move the Decimal Point 3 Place Left
Then Twenty-Six Thousandths = 0.026
Answer:
m = 26
n = 13
Step-by-step explanation:
Use the sine rule
The square root of 81 is 9
Your answer is <em>9
</em>Work:
9 x 9 = 81
