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enot [183]
3 years ago
13

What is 7x-1+6x-1=180? SHOW WORK!!!!!!

Mathematics
2 answers:
seropon [69]3 years ago
8 0
7x - 1 + 6x - 1 = 180

add the x’s, add the numbers

13x - 2 = 180

add 2 to 180

13x = 182

divide 182 by 13

x = 14
Rudiy273 years ago
4 0

Answer:

Step-by-step explanation:

7x -1 +6x -1 = 180, group like terms

7x+6x -1 -1 = 180, combine like terms

13x -2 = 180, add 2 to both sides

13x -2+2 = 180+2 , solve the additions

13x = 182, divide both sides by 13

13x/13 = 182/13, solve the divisions

x = 14

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