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Popular >

simplify 7(x-1)-6(x+1)

Solution

simplify

7 (x - 1) - 6 (x + 1)

Solution

x - 13

Solution steps

7 (x - 1) - 6 (x + 1)

Expand

7 (x - 1) : 7 x - 7

= 7 x - 7 - 6 (x + 1)

Expand

- 6 (x + 1) : - 6 x - 6

= 7 x - 7 - 6 x - 6

Group like terms

= 7 x - 6 x - 7 - 6

Add similar elements:

7 x - 6 x = x

= x - 7 - 6

Subtract the numbers:

- 7 - 6 = - 13

= x - 13

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Frequently Asked Questions (FAQ)

What is 7(x-1)-6(x+1) ?
The solution to 7(x-1)-6(x+1) is x-13