The result of adding these two equations 4x – 4y = -2 and –9x – 4y = -3 is x=1/13 and y=15/26
What is the equation?
An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
How to solve it?
We have,
4x – 4y = -2
–9x – 4y = -3
Subtracting;
We get,
13x=1
x=1/13
4y=4/13 + 2
y=30/52
y=15/26
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