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Q: How do you solve the problem 7x equals 20 plus 4x?

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(20 - x)/5

20

To solve this one, subtract 50 from 180 and you'll have your answer.

To solve for x, we'd have to know what this expression equals.

If: 21 is a plus Then : x = 20

y=16 x= -4

-7m + 20 = -17m - 1010m = -30m = -3

20 = 400

68

138

3x+5=20 3x=15 x=5

-3x + 5 = 20 -3x = 15 x = -5

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