Answer:
x=10
Step-by-step explanation:
13x-7+7x-13=180
Combine like terms
20x-20 = 180
Add 20 to each side
20x -20+20 = 180+20
20x=200
Divide by 20
20x/20 = 200/20
x = 10
Answer:x=10
1.add the number
2.add the same term to bothe sides of the equation
3.simplify
4.divide bothe side of the equation by the same term
5.simplify
