Question
In Exercises 21 - 34, solve the system by the method of substitution.$ \left\{\begin{array}{l}0.5x + 3.2y = 9.0\\0.2x - 1.6y = -3.6\end{array}\right. $
Step 1
We get $0.2x = 1.6y + 3.6$. Dividing both sides by $0.2$, we get $x = 8y - 18$. Show more…
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