19-12-2018
Mathematics

contestada

Solve for x using cross multiplication

Solve for x using cross multiplication class=

Respuesta :

jimrgrant1 jimrgrant1

19-12-2018

Answer:

x = 4

Step-by-step explanation:

cross- multiplying gives

5 × 3x = 4(2x + 7) ← distribute

15x = 8x + 28 ( subtract 8x from both sides )

7x = 28 ( divide both sides by 7 )

x = 4

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Hugh is interested in making a lot of money. He is a very good salesperson. People tell him he could sell sand in Saudi Arabia! He is also a very hard worker, a

Jamie is ordering cupcakes for an office party. The top three flavors are chocolate/chocolate (x), strawberry/vanilla (y), and peanut butter/chocolate (z). 18 t

As keisha runs the generator, which best describes what should happen to the needle that measures electric current? it will move to a large positive value and s

In a recent baseball season, Ron was hit by pitches 19 times in 596 plate appearances during the regular season. Assume that the probability that Ron gets hit b

Ray observes a study-abroad student throw her books down on the desk, and thinks of her as a very rude person. He engages in _________________as he attempts to

The term consumer sovereignty means that Multiple Choice government is responsible for protecting consumers' interests. what is produced is ultimately determine

If a firm can raise market price by reducing its output, then:

100 POINTS Construct a horizontal line that passes through the intersection of lines AC and BC at point C. Add a vertical line segment connecting the horizonta

What location is the site of an active amethyst mine?

PLEASE ANSWER: A camera usually sells for $68. Because it was slightly damaged, it sold for $59.90, what was the rate of the discount to the NEAREST PERCENT?