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SOMEBODY PLEASE HELP ME IN GEOMETRY

SOMEBODY PLEASE HELP ME IN GEOMETRY-example-1
User Haz
by
4.2k points

2 Answers

5 votes

Answer:

1

Explanation:

7x-1+2x-1=7

9x=9

x=1

User Nuri
by
4.7k points
3 votes

Answer:

x=1

Explanation:

RS + ST = RT

7x-1 + 2x-1 = 7

Combine like terms

9x-2 = 7

Add 2 to each side

9x-2+2 = 7+2

9x= 9

Divide by 9

9x/9 = 9/9

x = 1

User Johni
by
4.5k points