(2×x)+(2×6)=2×(x+6) which property is this
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2x+12=2x+12
LHS=RHS
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Answer:We get 25 – 2 y : y = 4 10 – 4y y = 4 3y = 10 - 4 6 = − => 2 y 3 => Setp IV: On putting ... A pair of linear equations which has a unique solution x = 2, y = −3 is : (a) x + y ... (b) 2x + 5/ = –11 and 4x + 10y = -22 Put x = 2 and y = –3 in both the equations, ... (ii) Subtracting equation (i) from (ii), y = 25 Substituting value of yin (i), x = 25 ...
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