SOLUTION: Y=3x+5 2y-6x=4 using substitution

SOLUTION: Y=3x+5 2y-6x=4 using substitution

Algebra.Com

Question 140353: Y=3x+5
2y-6x=4
using substitution
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
Y=3x+5
2y-6x=4
2(3X+5)-6X=4
6X+10-6X=4
0X=4-10
0X=-6 NO SOLUTION.
PROOF:
Y=3X+5 (RED LINE)
2Y=6X+4 OR Y=6X/2+4/2 OR Y=3X+2 (GREEN LINE)
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 3x +5 and 3x +2).

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