Question 830157: 12a+7c=315
a+c=35
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! ---
12a+7c=315
a+c=35
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put the system of linear equations into standard form:
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x = a
y = c
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12x+7y=315
x+y=35
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copy and paste the above linear system in standard form into this matrix-method solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = a = 14
y = c = 21
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Solve systems of linear equations up to 6-equations 6-variables:
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