# Quiz 5: Using Equations to Solve Business Problems

Solving for the unknown and proving the solution The equation indicates addition . To solve for T , apply the opposite operation, subtraction. Subtract 45 from each side. Thus the solution is . Proof: Substitute 65 for T

A(n) formula For example the simple interest formula, , Where interest equals principal times rate times time.

Solving for the unknown and proving the solution The equation indicates subtraction . To solve for G , apply the opposite operation, addition. Add 24 from each side. Thus the solution is . Proof: Substitute 99 for G

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There is no answer for this question

There is no answer for this question

There is no answer for this question