25-07-2017
Mathematics

contestada

8x + 5y = 2
4x - 3y = 34

Please help me

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Pandas12345 Pandas12345

25-07-2017

simultaneous equation

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LucyChan LucyChan

25-07-2017

8x + 5y =2
y =( 2-8x )÷5
Sub y into 4x -3y =34
4x - ((2-8x)÷5)×3 =34
20x-6+24x= 170
x=4
y=-6

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