galaxymomo55 galaxymomo55

25-09-2021
Mathematics

contestada

justify each step of the solution 2(x+3)+x=-9

Respuesta :

amelia67797 amelia67797

25-09-2021

Answer:

x = -5

Step-by-step explanation:

2(x+3)+x= -9

Distribute

2x+6+x= -9

Combine like terms

2x+6+x= -9

3x+6= -9

Subtract from both sides of the equation

3x+6= -9

3x+6 -6= -9 -6

Solution

x = -5

Answer Link

Otras preguntas

Assessment timer and count Assessment items Item 1 A scientist studied the replication of bacteria in a lab environment. This table gives the bacteria count for

A rectangular goat pen is 9 meters long and 6 meters wide. What is its perimeter?

Have an amazing day :) Will give brainlst

Which statement is not true? A. A virus cannot read its own genes. B. Bacteria can make proteins identical to those found naturally in humans. C. The DNA o

The moon is not a star. Give reasons.

Answer both with complete answers. 1. Terrance has 865 trading cards. He wants to put them in a binder. The pages of a binder hold 9 cards. How many binder page

Robert has $18 to spend on ring tones for his new cell phone. Each ring tone costs $1.95 to download. By rounding the cost of the ring tones to the nearest whol

Simplify the following fractions 8/24 8/32 6/30 12/24 9/21 5/20

Differentiate between Apomixis and Amphimixis.

In ΔBCD, the measure of ∠D=90°, the measure of ∠B=71°, and DB = 67 feet. Find the length of BC to the nearest tenth of a foot.