# Math Matrix EQ

posted by
**per4mer** on
.

If

4a + 3b + c = 27

3a + b + 4c = 16

9a + 2b + 3c = 33

then 2a + 2b + 2c = ?

posted by
**per4mer** on
.

If

4a + 3b + c = 27

3a + b + 4c = 16

9a + 2b + 3c = 33

then 2a + 2b + 2c = ?