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Popular >

x+(x+13)+(2x+12)>81

Solution

x + (x + 13) + (2 x + 12) > 81

Solution

x > 14

+1

Interval Notation

(14, \infty)

Solution steps

x + (x + 13) + (2 x + 12) > 81

Remove parentheses:

(a) = a

x + x + 13 + 2 x + 12 > 81

Group like terms

x + x + 2 x + 13 + 12 > 81

Add similar elements:

x + x + 2 x = 4 x

4 x + 13 + 12 > 81

Add the numbers:

13 + 12 = 25

4 x + 25 > 81

Move

25

to the right side

4 x > 56

Divide both sides by

4

x > 14

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5x^2-3x<4x^2+18

5 x^{2} - 3 x < 4 x^{2} + 18

- 11 x - 2 = - 10 x

y^{2} + 3 y + \frac{9}{4} = 0

11 = \frac{1}{2} (7 x - 8)

Frequently Asked Questions (FAQ)

What is x+(x+13)+(2x+12)>81 ?
The solution to x+(x+13)+(2x+12)>81 is x>14