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Popular >

75<((x90)+((1-x)40))

Solution

75 < ((x \cdot 90) + ((1 - x) \cdot 40))

Solution

x > \frac{7}{10}

+2

Interval Notation

(\frac{7}{10}, \infty)

Decimal Notation

x > 0.7

Solution steps

75 < ((x \cdot 90) + ((1 - x) \cdot 40))

Switch sides

((x \cdot 90) + ((1 - x) \cdot 40)) > 75

90 x + 40 (1 - x) > 75

Expand

90 x + 40 (1 - x) : 50 x + 40

50 x + 40 > 75

Move

40

to the right side

50 x > 35

Divide both sides by

50

x > \frac{7}{10}

Popular Examples

factor 6y^2+11y-10 factor

6 y^{2} + 11 y - 10

4 x^{2} + 24 x + 32 = 0

x^{2} - 2 x = - 10

12-(5x)/2 >= x/4+1

12 - \frac{5 x}{2} \geq \frac{x}{4} + 1

factor 49a^2b^2-14ab+1 factor

49 a^{2} b^{2} - 14 ab + 1

Frequently Asked Questions (FAQ)

What is 75<((x*90)+((1-x)*40)) ?
The solution to 75<((x*90)+((1-x)*40)) is x> 7/10