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Mathematics, 03.05.2021 20:10 fish64

Solve for x and y by substitution method a) 0.4x-1.5=6.5
0.3x+0.2=0.9

b) x+y=8
2x-3y=1​


Solve for x and y by substitution method a) 0.4x-1.5=6.50.3x+0.2=0.9b) x+y=82x-3y=1​

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Solve for x and y by substitution method a) 0.4x-1.5=6.5
0.3x+0.2=0.9

b) x+y=8
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