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09-04-2017
Mathematics

contestada

HELP!!!
y = -2x + 8
y = x - 1
Exsplain how you will solve the pair of equations by SUBSTITUTION. SHOW ALL STEPS AND WRITE IN THE SOLUTION IN (x,y) FORM.

Thank you so much x

Respuesta :

Аноним Аноним

09-04-2017

y = y
-2x+8 = x-1
9 = 3x x's brought to one side and the 1 to the other side
3 = x

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