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X+3y=4 X+2y=4 Solve by elimination

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Answer to a math question X+3y=4 X+2y=4 Solve by elimination

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Santino
4.5
111 Answers
1. Subtract the second equation from the first equation:

(X + 3y) - (X + 2y) = 4 - 4

X + 3y - X - 2y = 0

y = 0

2. Substitute y = 0 into the second equation:

X + 2(0) = 4

X = 4

Correct [Solution]: (4,0)

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