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hodyreva [135]
2 years ago
9

Identify the solution of the system of equation 2x+4=0 Y=5-3x

Mathematics
2 answers:
lbvjy [14]2 years ago
7 0
\left \{ {{2x+4=0} \atop {y=5-3x}} \right. \\\\From\ first\ equation:\\2x+4=0\\2x=-4\ \ \ \ |:2\\x=-2\\\\y=5-3\cdot(-2)\\y=5+6=11
nexus9112 [7]2 years ago
5 0
2x+4=0\\
y=5-3x\\\\
2x=-4\\
y=5-3x\\\\
x=-2\\
y=5-3x\\\\
y=5-3\cdot(-2)\\
y=5+6\\
y=11\\\\
x=-2,y=11
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