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y = X+4 &
y = 9
(solve for cordabate)


Sagot :

Answer: {y,x} = {9,5}

Step-by-step explanation:Solve the equation [1] y = 9

[1] y= 9

Plugs this in for variable y in equation [2]

[2]. (9) - x = 4

[2]. - x = - 5

Solve equation [2] for the variable x

[2]. X=5

By now we know this much

Y=9

X=5