1.

Solve 4x+3y=25 and 3x+4y=24 by substitution method ?

Answer»

Step-by-step explanation:

multiple EQN 1 by 3

eqn 2 by4

u GET

12x+9y=75......3

12x+16y=106......4

now subtract

u get

-8y= -31

y=31/8

then substitute u will get the answer I hope it's RIGHT .......



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