5.3.3 quiz two-variable systems: elimination
question 3 of 10
2 points
to begin solving this system of linear equations by elimination, you can add
the equations.
3x + 4y - 38
5x - 4y = -30
8x - 8
this step works because of the
o
o
a. multiplication property of equality
b. addition property of equality
o
c. commutative property
o
d. distributive property
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