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2 votes
Find the value of x.

Find the value of x.-example-1
User Shyam
by
7.6k points

2 Answers

4 votes

Answer:

x = 1

Explanation:

Hello !

RS + ST = RT

7x - 1 + 2x - 1 = 7

9x = 7 + 1 + 1

9x = 9

x = 9 : 9

x = 1

Good luck !

Al3xis

User Serhan
by
7.8k points
6 votes
First write an equation:
7x - 1 + 2x - 1 = 7

Simplify:
9x - 2 = 7

Add two:
9x = 9

Divide both sides by 9:

x = 1
User Daryn
by
8.7k points

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