Question

5x+3y=7 upon 3x-y=3 pair of linear equations by the substitution method
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Answer 1

Answer:

5x+3y=7......(1)

3x-y=3

9x-3y=9. [×3......(2)

by solving eq. (1) and (2)

we get, 14x = 16

X = 16/14= 8/7

putting X = 8/7 in eq...(1)

5x+3y =7

5×8/7+3y =7

3y = 7-40/7

3y = 9/7

y=3/7

Answer 2

Answer:

SO CONCEPT OF LINEAR EQUATION IN TWO VARIABLES , TRANSPOSING METJOD , FOUR FUNDAMENTAL ARITHMETIC OPERATIONS .

Step-by-step explanation:

REMEMBER ONE THING I HAVE ATTACHED THE PHOTOS IN ORDER .

I HAVE ATTACHED THE SOLUTION ABOVE.

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