What is (4y+3)-(2y-9) ?

The solution to (4y+3)-(2y-9) is 2y+12

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simplify (4y+3)-(2y-9)

simplify

(4 y + 3) - (2 y - 9)

2 y + 12

Solution steps

(4 y + 3) - (2 y - 9)

Apply rule:

(a) = a

(4 y + 3) = 4 y + 3

= 4 y + 3 - (2 y - 9)

Apply the distributive law:

- (a - b) = - a + b

- (2 y - 9) = - 2 y + 9

= 4 y + 3 - 2 y + 9

Group like terms

= 4 y - 2 y + 3 + 9

Add similar elements:

4 y - 2 y = 2 y

= 2 y + 3 + 9

Add the numbers:

3 + 9 = 12

= 2 y + 12

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