Question

The equation x - 7. in two variables can be written as:

a) 1. x + 1.y - 1
b) 1.3 +0.7
c) 0.5 1 1.y - 7
d) 0-x+ Oy - 7

Answer 1

Answer:

d can be the answer also check in book eg

Answer 2

:

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x=7 can be written as, 1.x+0.y=7 as the coefficient of x is 1 and that of y is 0.