Question

4 x + 3 y minus 4 is equals to zero; 6 x is equals to 8 minus 5 y

Answer 1

HEYA>>>>>

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4x+3y-4=0. 6x=8-5y
4x+3y=4. 6x+5y=8

(4x+3y=4)*5
(6x+5y=8)*3

20x+15y=20
18x+15y=24
(-) (-) (-)
__________
2x=-4
x=-2

4x+3y=4
4*-2+3y=4
3y=12
y=4


...................................................................................................hope it helps