audball audball

14-11-2017
Mathematics

contestada

-2/3x+3/7=1/2
solve for x

Respuesta :

Evelyn281 Evelyn281

14-11-2017

-2/3x+3/7=1/2
-2/3x=13/14. Multiply by -2 to get positive
(-2). (-2) and whole number for x
3x=-26/14 or -13/7 [ -13/7_ 3 = -13/7 *1/3 =
Divide by 3 13/21

x=13/21

Answer Link

Otras preguntas

What is psychological suspense?

Please need help on this

A weak acid base pair that regulates pH is called a ?

Which of the following is the best explanation why some reactions appear to stop before all the reactants are converted to products? (3 points) The reaction goe

x² + 4y² = 36 The length of the major axis is:

A corner store sells two kinds of baked goods: cakes and pies. A cake costs $5 and a pie costs $7. In one day, the store sold 15 baked goods for a total of $91.

Coach Lopez wants to divide his soccer team into a smaller,equal sized group of players for practice.He noticed that he dived his team evenly into groups of 3.

Hybrids between grizzly and polar bears have been moving farther north. What do you predict about the migration of their hybrid zone over time? A. It will event

A 4.17 g sample of a pure element contains 3.35 x 10^22 atoms. What is the element?

Identify the statement that includes the most specific details. A. Arlene donates money to a local food pantry. B. Arlene volunteers for hundreds of hours durin