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dolphi86 [110]
2 years ago
11

Simplify 2/3x-4/9y+x+y

Mathematics
2 answers:
EastWind [94]2 years ago
7 0

Answer:

A. 5/3x+5/9Y

Step-by-step explanation:

Helga [31]2 years ago
3 0

.............idk............

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Answer:

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Step-by-step explanation:

\bold{r+\frac{3Q}h=t}\\-r\qquad\ -r\\\bold{\frac{3Q}h=t-r}\\\cdot h\qquad \cdot h\\ \bold{3Q=(t-r)h}\\^{\div(t-r)\quad\div(t-r)}\\\bold{\dfrac{3Q}{t-r}=h}

Or, if you mean (r+3Q)/h=t:

\bold{\frac{r+3Q}h=t}\\{}\ \ \cdot h\quad\ \cdot h\\\bold{r+3Q=ht}\\{}\ \ \div t\qquad \div t\\\bold{\dfrac{r+3Q}{t}=h}\\\\\bold{h=\dfrac{r+3Q}{t}}

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