SOLUTION: Please hemp me solve this equation. Solve this linear system by substitution find the expression of RB in terms of TD: TD+RB=5000
0.06(TD) + 0.07(RB)=230
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Question 1176556: Please hemp me solve this equation. Solve this linear system by substitution find the expression of RB in terms of TD: TD+RB=5000
0.06(TD) + 0.07(RB)=230
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!
Add -RB to both sides of the first equation, then replace TD in the second equation with the RHS of the first equation. Solve for RB.
John
My calculator said it, I believe it, that settles it
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