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Popular >

3(x+7)<7(x+2)

Solution

3 (x + 7) < 7 (x + 2)

Solution

x > \frac{7}{4}

+2

Interval Notation

(\frac{7}{4}, \infty)

Decimal Notation

x > 1.75

Solution steps

3 (x + 7) < 7 (x + 2)

Expand

3 (x + 7) : 3 x + 21

Expand

7 (x + 2) : 7 x + 14

3 x + 21 < 7 x + 14

Move

21

to the right side

3 x < 7 x - 7

Move

7 x

to the left side

- 4 x < - 7

Multiply both sides by

- 1

4 x > 7

Divide both sides by

4

x > \frac{7}{4}

Popular Examples

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(\frac{14 x}{15 y}) (\frac{25 y}{24})

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\frac{( a ^{2} - b ^{(2)} )}{( a + b )} - (a + b)^{2} + 2 (a^{2} + ab)

factor x^3+4x^2-19x+14 factor

x^{3} + 4 x^{2} - 19 x + 14

2 \leq - 1 t

simplify (-6+7i)+(6-7i)simplify

(- 6 + 7 i) + (6 - 7 i)

Frequently Asked Questions (FAQ)

What is 3(x+7)<7(x+2) ?
The solution to 3(x+7)<7(x+2) is x> 7/4