Solve by substitution :addition, substration or multiplication

2X+2Y=-2 and 3X-2Y=12

X= Y=

1 answer

Add the two equations to get this:

5X = 10

That gives you X, then insert value into either equation to get Y.
Similar Questions
    1. answers icon 1 answer
    1. answers icon 1 answer
    1. answers icon 6 answers
  1. Can someone please help solve this?Solve by using addition or substitution or addition. 10x+2y=7 y=-5x+3 the answer my got was
    1. answers icon 0 answers
more similar questions