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Q: How would you solve 2x plus 1 equals 9?

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2x+3 = 9x 3 = 9x-2x = 7x 7x = 3 x = 3/7

8x = 2x + 15 6x = 15 x = 15/6 = 2.5

3x + 2x = 5x. 5x= (-4) X = (-4)/5 x= -0.8

2x + 12 y =36subtract 2x from both sides12y = 36 - 2xdivide both sides by 12y = (36 - 2x)/12

-2x+14=20 -2x=20-14 -2x=6 -2x/-2=6/-2 x=-3

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2x+3 = 7 2x = 7-3 2x = 4 x = 2

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2x + 2x + 146 + 26 = 172 4x + 172 = 172 4x = 0 x = 0

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