Shellbyyy14 Shellbyyy14

10-10-2019
Mathematics

contestada

(x + y = 17
(y = x+7
Solve using substitution

Respuesta :

tiamar04 tiamar04

10-10-2019

X+y=17
Y=x+7
X+x+7=17
2x+7=17
-7. -7
2x. =10
—- —
2. 2
X. = 5

Check:
Y=5+7
Y=12

Answer
X=5
Y=12

Answer Link

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