Safahoussein Safahoussein

23-10-2019
Mathematics

contestada

Without substituting
x+2y=7
-x+y=-4

Respuesta :

The1WithAQuestion The1WithAQuestion

23-10-2019

Without substituting, the answer to your question is 15y - 4

How to solve: Combine like terms.

Step 1: x + 14y + -x + y + -4

Step 2: (x+ -x) + (14y +y) + (-4 )

Step 3: 15y + -4

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