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lisabon 2012 [21]
3 years ago
8

X/30 + X/40= 1 Solve for x

Mathematics
2 answers:
Svetllana [295]3 years ago
4 0

Answer:

17 1/7 I think

Step-by-step explanation:

slega [8]3 years ago
4 0

x=17.1

Step-by-step explanation:

\frac{x}{30}  +  \frac{x}{40}  = 1 \\  \frac{3x + 4x}{120}  = 1 \\  \frac{7x}{120}  = 1 \\  \frac{7x}{120} = 1 \\ 7x = 120 \\ x =  \frac{120}{7}   \\ x =17.1

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6 0
2 years ago
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SOVA2 [1]

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STEP

1

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Pulling out like terms

1.1     Pull out like factors :

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Equation at the end of step

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STEP

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Inequality Plot :

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Step-by-step explanation:

3 0
3 years ago
X
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Statement 4 might be true.

Statement 5 might be true

6 0
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