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Popular >

-x-1+2x>9-7x+5

Solution

- x - 1 + 2 x > 9 - 7 x + 5

Solution

x > \frac{15}{8}

+2

Interval Notation

(\frac{15}{8}, \infty)

Decimal Notation

x > 1.875

Solution steps

- x - 1 + 2 x > 9 - 7 x + 5

Group like terms

- x + 2 x - 1 > 9 - 7 x + 5

Add similar elements:

- x + 2 x = x

x - 1 > 9 - 7 x + 5

Group like terms

x - 1 > - 7 x + 9 + 5

Add the numbers:

9 + 5 = 14

x - 1 > - 7 x + 14

Move

1

to the right side

x > - 7 x + 15

Move

7 x

to the left side

8 x > 15

Divide both sides by

8

x > \frac{15}{8}

Popular Examples

6 x > 10 + 2

3 x - 4 < x + 10

- 22 \geq 6 x - 4

8 u - 26 > - 3 (2 - 4 u)

solvefor x,9x-7i>3(3x7u)solve for

x, 9 x - 7 i > 3 (3 x 7 u)

Frequently Asked Questions (FAQ)

What is -x-1+2x>9-7x+5 ?
The solution to -x-1+2x>9-7x+5 is x> 15/8