Solve for Z and A for given equation

in funwithmaths •  7 months ago 

When there is a equation,

image.png

Z + Y = 25
3Z + 2Y = 20

and

A + B = 3Y -2
B = Z + 3

find A and Z

This is one level up for what I have been sharing in past. Something that needs time and still it is class 6th Maths.

Thank you

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