SOLUTION: can you solve the problems below 1. 5x+6(x-3)-9=18 2. 10-8a+9-3(a-9)+3=96 3. 9z-6+9=-3z 4. z-8+8-6=3z+9 5. 8t+9-8=33t+8-3 6. 9m+8-9+33=1359m+3-9 7. 6658w-6+3

Algebra ->  Equations -> SOLUTION: can you solve the problems below 1. 5x+6(x-3)-9=18 2. 10-8a+9-3(a-9)+3=96 3. 9z-6+9=-3z 4. z-8+8-6=3z+9 5. 8t+9-8=33t+8-3 6. 9m+8-9+33=1359m+3-9 7. 6658w-6+3      Log On


   



Question 174144: can you solve the problems below

1. 5x+6(x-3)-9=18
2. 10-8a+9-3(a-9)+3=96
3. 9z-6+9=-3z
4. z-8+8-6=3z+9
5. 8t+9-8=33t+8-3
6. 9m+8-9+33=1359m+3-9
7. 6658w-6+3+1235=6352w+9-9
8. 3898r+8+3-100=965r-900

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I'll do the first three to get you started

# 1




5x%2B6%28x-3%29-9=18 Start with the given equation.


5x%2B6x-18-9=18 Distribute.


11x-27=18 Combine like terms on the left side.


11x=18%2B27 Add 27 to both sides.


11x=45 Combine like terms on the right side.


x=%2845%29%2F%2811%29 Divide both sides by 11 to isolate x.


----------------------------------------------------------------------

Answer:

So the answer is x=45%2F11 which approximates to x=4.091.







# 2



10-8a%2B9-3%28a-9%29%2B3=96 Start with the given equation.


10-8a%2B9-3a%2B27%2B3=96 Distribute.


-11a%2B49=96 Combine like terms on the left side.


-11a=96-49 Subtract 49 from both sides.


-11a=47 Combine like terms on the right side.


a=%2847%29%2F%28-11%29 Divide both sides by -11 to isolate a.


a=-47%2F11 Reduce.


----------------------------------------------------------------------

Answer:

So the answer is a=-47%2F11 which approximates to a=-4.273.







# 3




9z-6%2B9=-3z Start with the given equation.


3%2B9z=-3z Combine like terms on the left side.


9z=-3z-3 Subtract 3 from both sides.


9z%2B3z=-3 Add 3z to both sides.


12z=-3 Combine like terms on the left side.


z=%28-3%29%2F%2812%29 Divide both sides by 12 to isolate z.


z=-1%2F4 Reduce.


----------------------------------------------------------------------

Answer:

So the answer is z=-1%2F4