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Find X, pls show the steps on how to do this equation

Find X, pls show the steps on how to do this equation-example-1

1 Answer

6 votes

Answer:

perpendicular angle are=90

so there for: (4x-2)+(3x+8)=90

4x-2+3x+8=90

7x+6=90

7x=90-6

7x=84

so there for:x=12

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