2x + 9x simplified would be 11x
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2x + 5x - 1 = 9x 7x - 1 = 9x -1 = 9x - 7x -1 = 2x -1/2=x
Use the quadratic formula. x = -4.265564 or -0.234436
2x + 3 = 9x Subtract 2x from both sides: 3 = 7x Divide both sides by 7: 3/7 = x
it equals 13X.
2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9