3 years ago

What is the solution to the system of equations below?

Mathematics

2 answers:

sergij07 [2.7K]3 years ago

6 0

D) because the first equation*3-the second equation*;
the left side=0, the right side = 36

eimsori [14]3 years ago

6 0

4x - 7y = -2....multiply by -3
12x - 21y = -42
------------------
-12x + 21y = 6 (result of multiplying by -3)
12x - 21y = -42
----------------add
0 = - 36 (incorrect)
This system has no solution <=

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