solve by cross multiplication method
please give solve on paper
and
please explain as I could do more like this
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Answered by
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Step-by-step explanation:
1/2(2x+3y)+12/7(3x-2y)=1/2
1/4x+6y+12/21x-14y=1/2
1×-12=(21x-4x)-14y-6y
-12=17x-8y
x=17-12
x=5
y=17×5/8
y=75÷8
y=9.735 ( Nearest from 9.735 =10)
y=10
5/10=1/2
yes.
Thank you
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