Solve the simultaneous equation 5x-4y=10. X+2y=9
1 answer:
Step-by-step explanation:
<h2>using ELIMINATION method</h2>
10x-8y=20
4x+8y=36
14x=56
x=56/14
x=4
<h3>
NOW FOR Y.</h3>
10(4)-8y=20
40-8y=20
-8y=20-40
-8y=-20
y=-20/-8
y=2.5
<h2>
MARK ME BRAINLIEST PLS!!</h2>
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