Question

write linear equation of two variables​

Answer 1

Answer:

If a, b, and r are real numbers (and if a and b are not both equal to 0) then ax+by = r is called a linear equation in two variables. (The “two variables” are the x and the y.) The numbers a and b are called the coefficients of the equation ax+by = r.

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Answer 2

3 x + 3y = 12

3x - y = 8

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