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Tju [1.3M]
3 years ago
5

Solve.

Mathematics
1 answer:
Tresset [83]3 years ago
4 0

Answer:

x=9

Step-by-step explanation:

simplify both sides of the equation

7x+ (-72+1)= -8

7x+-71= -8

7x-71= -8

add 71 to both sides

71+71= 0

-8+71=63

7x/ 7

63/7

x= 9

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