Question 524087
Can you help solve these functions with 3 variables?

4a + 2b - c = 5
2a+ b - 5c = -11
a - 2b + 3c = 6
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Maybe.
I suggest multiplying the 2nd eqn by 2, then adding or subtracting it to the 1st and 3rd eqns to eliminate b.
Then you'll have 2 eqns in a & c.