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Popular >

7x+1=9x-7

Solution

7 x + 1 = 9 x - 7

Solution

x = 4

Solution steps

7 x + 1 = 9 x - 7

Move

1

to the right side

7 x = 9 x - 8

Move

9 x

to the left side

- 2 x = - 8

Divide both sides by

- 2

x = 4

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3 (- 2 x - 7) > 9

Frequently Asked Questions (FAQ)

What is the answer to 7x+1=9x-7 ?
The answer to 7x+1=9x-7 is x=4
Solve for x: 7x+1=9x-7
The solution is x=4