SOLUTION: Write a two-column proof.
Given: 7y = 8x - 14; y = 6
Prove: x = 7
Algebra.Com
Question 661442: Write a two-column proof.
Given: 7y = 8x - 14; y = 6
Prove: x = 7
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
you know , so:
; calculate
; add 14 to both sides
; divide both side by
; turn around the equation
.....proven
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