What is 9(3x+7)-4(6x+7)-1 ?

The solution to 9(3x+7)-4(6x+7)-1 is 3x+34

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simplify 9(3x+7)-4(6x+7)-1

simplify

9 (3 x + 7) - 4 (6 x + 7) - 1

3 x + 34

Solution steps

9 (3 x + 7) - 4 (6 x + 7) - 1

Expand

9 (3 x + 7) : 27 x + 63

= 27 x + 63 - 4 (6 x + 7) - 1

Expand

- 4 (6 x + 7) : - 24 x - 28

= 27 x + 63 - 24 x - 28 - 1

Group like terms

= 27 x - 24 x + 63 - 28 - 1

Add similar elements:

27 x - 24 x = 3 x

= 3 x + 63 - 28 - 1

Subtract the numbers:

63 - 28 - 1 = 34

= 3 x + 34

3 + 4 - 5 \cdot + 6

\frac{7 x - 3}{6} - \frac{1}{4}

(2 x^{2} - 8) (12 x^{2} + 4)

\frac{2 x ^{a + 4}}{- x ^{a + 2}}

2 \frac{1}{4} - \frac{2}{3}