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Popular >

simplify 8(2x+5)-7(x-9)

Solution

simplify

8 (2 x + 5) - 7 (x - 9)

Solution

9 x + 103

Solution steps

8 (2 x + 5) - 7 (x - 9)

Expand

8 (2 x + 5) : 16 x + 40

= 16 x + 40 - 7 (x - 9)

Expand

- 7 (x - 9) : - 7 x + 63

= 16 x + 40 - 7 x + 63

Group like terms

= 16 x - 7 x + 40 + 63

Add similar elements:

16 x - 7 x = 9 x

= 9 x + 40 + 63

Add the numbers:

40 + 63 = 103

= 9 x + 103

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Frequently Asked Questions (FAQ)

What is 8(2x+5)-7(x-9) ?
The solution to 8(2x+5)-7(x-9) is 9x+103