hg042802 hg042802

15-03-2017
Mathematics

contestada

Solve for x. 3(x + 2) + 4(x - 5) = 10

Respuesta :

19-03-2017

3 (x + 2) + 4(x - 5) = 10

Simplify.

3x + 6 + 4x - 20 = 10

Add like terms.

(3x+4x) + (6-20) = 10

Simplify.

7x - 14 = 10

Add 14 to both sides of the equation.

7x = 24

Divide both sides by 7 so that X is by itself.

x = 24/7, or 3 3/7

~Hope I helped!~

Answer Link

Otras preguntas

Which was an impact of surplus food on agricultural societies? A. created permanent settlements B. renewed interest in religious ideas C. ended the

What is the product of a number and 3?

The length of each side of the triangle

How do you create a concluding sentence

What did cheap land in the West, new farm machinery, and the growth of railroads lead to in the late 1800s? A. Boomtowns B. Bonanza farms C. Ghost towns D. Kibb

Find the product: ( x-1/x ) ( x+1/x ) ( x2+1/x2 ) ( x4+1/x4 )

please look at the green shaded part of the first map, then explain how we gained all the land from that border to the Pacific Ocean on the left. The lesson goe

Let R be a system consisting of rational expressions. Which operations are closed under R

A. Dangling modifier is a

If 8 avocados cost 1.50, how much would 16 avocados cost ?