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Solve each of the following pairs of equations1. 8r+ 5y = 9 2. 2x+3y=83x+2y = 44x + 6y = 7TRY THISSolve the given pair of linear equationsa - b)x+ (a + b)y = a - 2ab-b?a+b) (x + y) = a + b2 |
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Answer» 8x+5y=9; 3x+2y=4; 2(8x+5y=9)=16x+10y=18; 5(3x+2y=4)=15x+10y=20;/ x=2; 8x+5y=9; 8(2)+5y=9; 5y=9-16=-7; y=-7/5;; |
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