What is the answer to 2.5x+5.5x=1 ?

The answer to 2.5x+5.5x=1 is x= 1/8

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2.5x+5.5x=1

2.5 x + 5.5 x = 1

x = \frac{1}{8}

Solution steps

2.5 x + 5.5 x = 1

Add similar elements:

2.5 x + 5.5 x = 8 x

8 x = 1

Divide both sides by

8

x = \frac{1}{8}

20 x^{6} y^{7}

∣ 16 x ∣ \leq 0

x^{2} + 13 x + 30 = 0

15 (- 42 x + 40) = 15 (- 8 x + 244)

1 - 2 (x - 4) + 7 = - 4