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What is the vaule of x ?

What is the vaule of x ?-example-1

2 Answers

1 vote

Answer:

5

Explanation:

(5x + 10) + 55 = 90

5x + 10 + 55 = 90

5x + 65 = 90

5x + 65 - 65 = 90 - 65 (the 65 crosses off)

5x = 25

5x/5 = 25/5

x = 5

User Piotr Pradzynski
by
4.8k points
6 votes
5x+10+55=90
-65 on both sides
5x=25
divide both sides by 5
x=5
User John Detlefs
by
4.7k points