Mathematics
AaronSlack
13

solve using SUBSTITUTION 4x+2y=8 y=-2+4 also. 6x-3y=6 y=2x+5

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(1) Answers
Colby393

4x+2(-2+4)=8 distribute next                  plug in x value 4x-4+8=8 combine like terms next         4(3)+2y=8 multiply 4x-4=8 move -4 next                              12+2y=8 move 12 4x=12 divide by 4                                   2y=-4 divide by 2 to get y value x=3                                                         y=2 x=3   y=2

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