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7/8 + 1/7t = 2.... solve equation no decimals please

 Sep 4, 2014

Best Answer 

 #1
avatar+26387 
+5

 

7/8 + 1/7t = 2.... solve equation no decimals please

 

$$\begin{array}{rcl}
\frac{7}{8}
+
\frac{1}{7}t & = & 2 \quad | \quad +\frac{9}{8}\\\\
\frac{16}{8}
+
\frac{1}{7}t & = & 2 +\frac{9}{8}\\\\
\frac{1}{7}t & = & \frac{9}{8} \quad | \quad *\frac{7}{1}\\\\
t & = & \frac{7*9}{8} \\\\
t & = & \frac{63}{8} \\\\
t & = & \frac{64-1}{8} \\\\
t & = & 8-\frac{1}{8}
\end{array}$$

 Sep 4, 2014
 #1
avatar+26387 
+5
Best Answer

 

7/8 + 1/7t = 2.... solve equation no decimals please

 

$$\begin{array}{rcl}
\frac{7}{8}
+
\frac{1}{7}t & = & 2 \quad | \quad +\frac{9}{8}\\\\
\frac{16}{8}
+
\frac{1}{7}t & = & 2 +\frac{9}{8}\\\\
\frac{1}{7}t & = & \frac{9}{8} \quad | \quad *\frac{7}{1}\\\\
t & = & \frac{7*9}{8} \\\\
t & = & \frac{63}{8} \\\\
t & = & \frac{64-1}{8} \\\\
t & = & 8-\frac{1}{8}
\end{array}$$

heureka Sep 4, 2014

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