Solve by elimination mathod 2x+3y-4=0. 3x-y+5=0
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Answer:
2x + 3y = 4
3x - y = -5
2x + 3y = 4
3( 3x - y = -5) .
2x + 3y = 4
9x - 3y = -15
11x = -11
X = -11/11
X = -1
3x - y = -15
3(-1) - y = -15
-3 - y = -15
-y = -15 + 3
-y = -12
y = 12
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