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Popular >

simplify 9(5r+2s)-7r

Solution

simplify

9 (5 r + 2 s) - 7 r

Solution

38 r + 18 s

Solution steps

9 (5 r + 2 s) - 7 r

Expand

9 (5 r + 2 s) : 45 r + 18 s

= 45 r + 18 s - 7 r

Group like terms

= 45 r - 7 r + 18 s

Add similar elements:

45 r - 7 r = 38 r

= 38 r + 18 s

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Frequently Asked Questions (FAQ)

What is 9(5r+2s)-7r ?
The solution to 9(5r+2s)-7r is 38r+18s