Question

Solve the pair of linear equations by substitution method x - 7y + 42 = 0 and x– 3y – 6 = 0

Answer 1

Substitution method is used to solve this Linear pair of Equations.

SUBSTITUTION METHOD:
In this method value of one variable is find out in terms of other variables from one of the given equation and this value is substituted in other equation then we get an equation in one variable which can be solved easily.

SOLUTION IS IN THE ATTACHMENT.

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Answer 2

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