3 years ago

3 over 5 x minus 15 = 6 over 5 x plus 12

1 answer:

8 0

3 over 5 x minus 15 = 6 over 5 x plus 12

3/5x - 15 = 6/5x +12
-3/5x+3/5x-15=6/5x-3/5x+12 subtraction property
-15=3/5x+12 simplified
-12-15=3/5x+12-12 subtraction property
-27=3/5x simplified
(5/3)(-27)=3/5 (5/3)x multiplicative inverse
-45=x

You might be interested in

On an architect's drawing of the floor plan for a house, 1 inch represents 3 feet if a room is represented on the floor plan by

r-ruslan [8.4K]

3.5×3=10.5 ft
5×3=15
15×10.5=157.5 square feet

5 0

3 years ago

14.8 divided by 4 then round to the nearest 10th

irina1246 [14]

Answer:

3.7

Step-by-step explanation:

Really just divide and then round it to only one number on the right of the decimal(use a calculator)

7 0

3 years ago

Read 2 more answers

A chef makes 1 and one half gallons of soup in a large pot.how many 1-cup servings can the chef get from this large pot of soup

agasfer [191]

16cups because 1 gallon + 16 cups

8 0

3 years ago

Marcus is rewriting a polynomial by combining like terms. Which terms does he still need to combine to finish rewriting the poly

Sunny_sXe [5.5K]

Answer:-3mn^3 and -5mn^3

Step-by-step explanation:

4 0

3 years ago

If ABC forms a linear pair with CBD, use the Linear Pair Postulate to determine the value of x

arsen [322]

There you go any questions?

7 0

3 years ago