louisaaguilar0910ram louisaaguilar0910ram

07-12-2020
Mathematics

contestada

solve for x: 12x-9=2×+21

Respuesta :

diaz202020 diaz202020

07-12-2020

Answer:

x = 3

Step-by-step explanation:

12x - 9 - 2x = 2x + 21 - 2x

10x - 9 = 21

10x - 9 + 9 = 21 + 9

10x = 30

10x ÷ 10 = 30 ÷ 10

x = 10

Answer Link

Otras preguntas

Estimate the area of the top of a round pizza that has a diameter of 16 inches. Round to the nearest tenth.

These compounds are used to store energy in organisms.

.p in the European feudal system under manualism what is the most significant economic commodity

Desert plants are often widely spaced due to competition for rainwater. True or false

Ted's company has received an order to print 10^6 pages. Ted's company has 100 machines, each of which can print 10^4 pages a day.Ted’s company can print the 1

When designing an experiment a benefit of larger sample sizes would be more A. variables. B. representative data. C. time per group. D. control groups.

Which one of the following choices is a mental symptom of distress? A. Memory loss B. Sleep disorders C. High self-esteem D. Hallucinations

People vote on the members of the Supreme Court. a. True b. False

Which pair of planets exerts the strongest gravitational force, Saturn and Jupiter, or Mars and Jupiter. Explain

A substance with a ph of 6 is called