What is (7x+14)-(3x+9) ?

The solution to (7x+14)-(3x+9) is 4x+5

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simplify (7x+14)-(3x+9)

simplify

(7 x + 14) - (3 x + 9)

4 x + 5

Solution steps

(7 x + 14) - (3 x + 9)

Apply rule:

(a) = a

(7 x + 14) = 7 x + 14

= 7 x + 14 - (3 x + 9)

Apply the distributive law:

- (a + b) = - a - b

- (3 x + 9) = - 3 x - 9

= 7 x + 14 - 3 x - 9

Group like terms

= 7 x - 3 x + 14 - 9

Add similar elements:

7 x - 3 x = 4 x

= 4 x + 14 - 9

Subtract the numbers:

14 - 9 = 5

= 4 x + 5

\frac{1}{2} + \frac{1}{3} + \frac{1}{9}

42 n^{9}

\frac{x - 1}{4 x + 4} - \frac{x + 2}{8 x - 8}

\frac{2 ^{- 5}}{( \frac{2 ^{3}}{2 ^{6}} )}

(\frac{3}{2})^{9}