lilbtiweird lilbtiweird

27-03-2021
Mathematics

contestada

which of these would be a helpful first step in solving the equation? check all that apply. 7x - 9 = 2x + 21

which of these would be a helpful first step in solving the equation check all that apply 7x 9 2x 21 class=

Respuesta :

sabretooth sabretooth

27-03-2021

Answer: E. Subtract 2x

Step-by-step explanation:

Subtracting 2x would remove a bit from both equations, giving us 5x - 9 = 12. This would make it easier now that we only have one number on a side.

Hope this helps!

Answer Link

jazzyrocks2006 jazzyrocks2006

27-03-2021

Subtract 2x because you need to get the x value on one side and number on the other

Answer Link

Otras preguntas

there are 25 servings on a 30.2 ounce jar of peanut butter . how many ounces of peanut butter are there in 1 serving

A wire with a 1.5 A current and 45 volts has a resistance of???

if you roll a number cube 12 times, about how many times would you expect NOT to roll a 5 or 6?

Luke rode his bicycle 2/5 mile from his house to the library. He then rode 1/2 mile from the library to the mall. Sketch a fraction model to find the total dist

To practice the policy of imperialism, European nations had to travel great distances across large oceans. Why did these nations go to such expense and take the

ESTIMATING PRODUCTS BY USING COMPATIBLE NUMBERS OR BENCHMARK FRACTIONS. 1/5 X 20=

1kg costs £1.28. what is the cost of 250g

how would the body be affected if red blood cells had low levels of hemoglobin?

29) The Federal Reserve usually responds to inflation with which of the following: A) An increase in the discount rate B) A decrease in the discount rate C) The

Why did the development of time zones make train schedules more reliable?