solve for x and y : 2x-3y/4=3 , 5x=2y+7 with elimination method
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Step-by-step explanation:
2x-3y/4=3
, 2x-3y=4×3 = 12
& , 5x-2y =7
so, 2x-3y=12
5x-2y=7
5×(2x-3y=12)
2×(5x-2y=7)
10x-15y=60
10x-4y=14
-11y=46
y =46/-11
sub. y=46/-11 in 2x - 3y =12
2x -(46/-11)=12
2x+46/11=12
22x+46/11=12
22x+46=12×11
22x+46=132
22×=132-46
22x=86
×=86/22
x=43/11
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