What is the answer to 5x+2.3x-5=-20 ?

The answer to 5x+2.3x-5=-20 is x=-150/73

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5x+2.3x-5=-20

5 x + 2.3 x - 5 = - 20

x = - \frac{150}{73}

Decimal Notation

x = - 2.05479 \dots

Solution steps

5 x + 2.3 x - 5 = - 20

Add similar elements:

5 x + 2.3 x = 7.3 x

7.3 x - 5 = - 20

Multiply both sides by

10

73 x - 50 = - 200

Move

50

to the right side

73 x = - 150

Divide both sides by

73

x = - \frac{150}{73}

7 n^{2} + 2407 x - 61800 = 0

x, 5 x + y = 26

p, p (- 1) = 2 + t + t^{2} - t^{3}

a, 2 a + b = 4 - 3 a + b

310 = p (1 + 0.05)^{10}