SOLUTION: 90= 4x-2/5

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Question 895288: 90= 4x-2/5
Found 2 solutions by harpazo, jim_thompson5910:
Answer by harpazo(655) About Me  (Show Source):
You can put this solution on YOUR website!
90= 4x-2/5

Multiply BOTH SIDES of the equation by 5 to remove the right side fraction.

5 * 90 = 5 * 4x - (2/5) * 5

450 = 20x - 2

450 + 2 = 20x

452 = 20x

452/20 = x

22.6 = x

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Answer by jim_thompson5910(35256) About Me  (Show Source):