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Popular >

5x-7(x+1)<-9

Solution

5 x - 7 (x + 1) < - 9

Solution

x > 1

+1

Interval Notation

(1, \infty)

Solution steps

5 x - 7 (x + 1) < - 9

Expand

- 7 (x + 1) : - 7 x - 7

5 x - 7 x - 7 < - 9

Add similar elements:

5 x - 7 x = - 2 x

- 2 x - 7 < - 9

Move

7

to the right side

- 2 x < - 2

Multiply both sides by

- 1

2 x > 2

Divide both sides by

2

x > 1

Popular Examples

factor 10a^2-3a-1 factor

10 a^{2} - 3 a - 1

\frac{3}{2} x = 4

2 t^{3} - 5 t^{2} - 3 t > 0

simplify sqrt(5x^8y^2)*sqrt(10x^3)*sqrt(12y)simplify

5 x^{8} y^{2} \cdot 10 x^{3} \cdot 12 y

- 8 x < 7 - 4 x < 9 + 4 x

Frequently Asked Questions (FAQ)

What is 5x-7(x+1)<-9 ?
The solution to 5x-7(x+1)<-9 is x>1