Question

If $AB + C = D$, find $A$ and $C$ given that when $B = 6, D = 30$ and when $B = 8, D = 36$.

Accepted Answer

B. We are given two equations: 1) $6A + C = 30$ 2) $8A + C = 36$ Subtracting (1) from (2): $2A = 6 \implies A = 3$. Substitute $A = 3$ into (1): $6(3) + C = 30 \implies C = 12$.

Linear system from algebraic relation

Explanation

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