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3x minus y+7/11 plus 2 is equals to 10 and three x minus three y is equals to sixty five |
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Answer» Step-by-step explanation: 3x-y+7/11+2=10, LET this be equation 1 3x-3y=65, this be equation 2
we can simplify 1 into 33x-11y=81 and from this we CONSIDER 33x=81+11y X=81+11y/33 substitute this in equation 2 3×81+11y/33-3y=65 81+11y-33y/11=65 81-22y=715 -22y=715-81 -y=634/22 and plz simplify it yourself and PUT the final value of y in either of equations you get value of x. please mark the ANSWER brainliest. |
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