Question

Find the coordinates from the equations 3x-5y=22 and y=-5x+32

Answer 1

x=6.5, y=-0.5. (6.5, -0.5).

Explanation:

3x-5y=22

y=-5x+32

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3x-5(-5x+32)=22

3x+25x-160=22

28x=22+160

28x=182

x=182/28

x=6.5

y=-5(6.5)+32=-32.5+32=-0.5