Solve the equation by graphing. 2x – 5= -x + 7

Question

asked Dec 11, 2022 77.2k views

2 Answers

Bhavinjr · Answer 1 · 2022-12-13T18:56:38+0000

Answer:

x=4

Explanation:

2x−5=−x+7

Add x to both sides.

2x−5+x=7

Combine 2x and x to get 3x.

3x−5=7

Add 5 to both sides.

3x=7+5

Add 7 and 5 to get 12.

3x=12

Divide both sides by 3.

x=12/3

Divide 12 by 3 to get 4.

x=4