Solve by Substitution 2x+7y=3 x=-4y

Math
Replace all occurrences of with in each equation.
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Replace all occurrences of in with .
Simplify .
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Multiply by .
Add and .
Multiply each term in by
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Multiply each term in by .
Multiply .
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Multiply by .
Multiply by .
Multiply by .
Replace all occurrences of with in each equation.
Tap for more steps…
Replace all occurrences of in with .
Multiply by .
The solution to the system is the complete set of ordered pairs that are valid solutions.
The result can be shown in multiple forms.
Point Form:
Equation Form:
Solve by Substitution 2x+7y=3 x=-4y

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