SOLUTION: this is a method of elimination
A-2B=16
B+3=3A
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Question 163867: this is a method of elimination
A-2B=16
B+3=3A
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Use eq. 2 to find an expression for B in terms of A.
2.
Now substitute this expression into eq. 1 and solve for A,
1.
From eq. 2,
.
.
.
Check your answers using the equations.
1.
True.
2.
True.
Good answers.
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