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I deficiency aid after a while Algebra 2 conclusion course

4x+7y=-10

3x-7y=-4

                                            SIMULTANEOUS EQUATIONS

                                                                  Name:

                                                               Institution:

                                                                     Tutor:

                                                                     Date:

 ………………………………………………………………………………………………… (1)

…………………………………………………………………………………………………… (2)

Using conclusion course, past the coefficient of Y in twain equations is 7 we deduct equation (2) from (1)

                                                                       -       

                                                                               -14

                                                  Dividing twain sides by 7

             Substituting the for X in equation (1) to furnish the appreciate of Y

                            But

           Dividing twain sides by 7

                          Therefore:  and

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