- System of three equationsChoice E
$$ A+B=5 $$

$$ A+C=8 $$

$$ B+C=7 $$

$$ \therefore A=3,\ B=2,\ C=5 $$

## Skills you are tested for:

Was this explanation helpful?

- System of three equationsChoice E
$$ A+B=5 $$

$$ A+C=8 $$

$$ B+C=7 $$

$$ \therefore A=3,\ B=2,\ C=5 $$

## Skills you are tested for:

Was this explanation helpful?

## Comments