How do you solve the following system using substitution?: $y - 3/5x = - 5, 3x + 5y = 5$

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Answer 1 · 2015-11-12T15:32:18

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So, first u change the equation, make y as a subject
And then substitute it into equation 2 to get x.

Substitute x=5 into the equation (actually u can choose either u want to sub in equation 1 or 2 but i choose 1 coz more easy)

Then, solve it.

If u hv any question, feel free to ask ;)

How do you solve the following system using substitution?: y - 3/5x = - 5, 3x + 5y = 5y - 3/5x = - 5, 3x + 5y = 5