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Popular >

simplify 2(x-1)+5(x+9)

Solution

simplify

2 (x - 1) + 5 (x + 9)

Solution

7 x + 43

Solution steps

2 (x - 1) + 5 (x + 9)

Expand

2 (x - 1) : 2 x - 2

= 2 x - 2 + 5 (x + 9)

Expand

5 (x + 9) : 5 x + 45

= 2 x - 2 + 5 x + 45

Group like terms

= 2 x + 5 x - 2 + 45

Add similar elements:

2 x + 5 x = 7 x

= 7 x - 2 + 45

Add the numbers:

- 2 + 45 = 43

= 7 x + 43

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Frequently Asked Questions (FAQ)

What is 2(x-1)+5(x+9) ?
The solution to 2(x-1)+5(x+9) is 7x+43