SOLUTION: 1.SOLVE THE SYSTEM BY SUBSTITUTION A)3x+4y=11 B)3x+2y=6 -8-y=19 2x+5y=-7
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Question 1156928
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1.SOLVE THE SYSTEM BY SUBSTITUTION
A)3x+4y=11 B)3x+2y=6
-8-y=19 2x+5y=-7
Answer by
josgarithmetic(39617)
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SOLVE THE SYSTEM BY SUBSTITUTION A)3x+4y=11 B)3x+2y=6 -8-y=19 2x+5y=-7
A:
Did you omit something? As shown, you have
; substituting you make
-
and
B:
Why substitution?
and from this you could solve either for 6x and substitute into the other...
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