5x + 2y = 8
9x - 5y = 23
by cross multiplication method
Answers
Answered by
0
Step-by-step explanation:
2y=8-4x
9x=23+5y
do the next step
Answered by
1
5x+ 2y-8=0
9x-5y-23=0
Use the formula
X/ b1c2-b2c1 = y/ c1a2-c2a1 = 1/a1b2-a2b1
9x-5y-23=0
Use the formula
X/ b1c2-b2c1 = y/ c1a2-c2a1 = 1/a1b2-a2b1
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