Question

12y+36=x
x=3+y METODO DE IGUALACIÓN !!!!!!!​

Answer 1

12y + 36 = x  →  x = 12y + 36

x = 3 + y

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3 + y = 12y + 36

3 - 36 = 12y - y

-33 = 11y

$\frac{-33}{11}$ = y

-3 = y

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x = (12 · -3) + 36

x = -36 + 36

x = 0