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Q: What is the answer to 4x-7 equals 2x plus 15?

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X=7

x2 + 2x - 15 = (x - 3)(x + 5)

2x + 8 + x = 2x + 15 simplify 2x to both sides since they have the same sign8 + x = 15 subtract 8 to both sidesx = 7

x = 2

x=4

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

it equals 13X.

5X + 6 = 2X + 15 -2X -2X 3X + 6 = 15 -6 -6 3X = 15 ---- ----- 3 3 x = 5 im so smart.

yes

-7 +2x = x + 8 2x - x = 7 + 8 x = 15

x = -5

(-5, 2)

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