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OpenStudy (anonymous):
Solve the following system of linear equations using either the substitution method or the addition method: A.) 2x+y=5 B.) 4x+3y=14
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OpenStudy (solomonzelman):
What do you choose substitution or addition?
OpenStudy (solomonzelman):
I would do addition, multiply the first equation by '-2'. 2x+y=5 ---> 2x(-2)+y(-2)=5(-2) ---> -4x-2y-10 4x + 3y =14 -4x-2y=-10 add them to each other.
OpenStudy (anonymous):
addition yeah is what I was looking to do
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