What is the answer to 2.5x+3=35.5 ?

The answer to 2.5x+3=35.5 is x=13

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2.5x+3=35.5

2.5 x + 3 = 35.5

x = 13

Solution steps

2.5 x + 3 = 35.5

Multiply both sides by

10

25 x + 30 = 355

Move

30

to the right side

25 x = 325

Divide both sides by

25

x = 13

15 - 2 x - x^{2}

80 - \frac{4000}{50}

s - 1 \geq 5.81

6 x^{2} - 19 x + 10

x^{2} - 15 x = 0