Precalculus Examples

$a + 3 b + 2 d + 4 h - 4 j = - 2$ , $- g + 2 h - 3 j = 9$ , $a + 3 b - 8 h - 6 j = - 2$

Step 1

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$a + 3 b + 2 d + 4 h - 4 j = - 2, - g + 2 h - 3 j = 9, a + 3 b - 8 h - 6 j = - 2$