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| 1. |
Elimination method solve |
| Answer» write the equation in order ,eleminate a variable by change its sign(substraction)and addinge.g -- 2x+3y -- 1 ..... eq 1st 2x+2y -- 0 ..... eq 2nd (-) (-) -- (-) y -- 1 then put the value of yin eq 1nd /2nd 2x+3y -- 1 2x+3 -- 1 2x -- 1-3 x-- -1 | |