Q: 3x plus 1 plus 2x-2 equals 64?

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3x+11+5x=75(add 5x and 3x) 8x+11=75(-11) 8x=64(/ 8) x=8(ANSWER)

8x8 = 64 so it is 64 (the y) 3x4 = 12 so it is 12 (the x) 64+12 is 76.

Simply by using the formula x= -b +/- Underroot of (b2 - 4.a.c) / 2.a 2+x-6=2x+4

2048

2x2 + 6x - 8 = 72 ∴ 2x2 + 6x + 64 =0 ∴ x2 + 3x + 32 = 0 This can not be factored, as x is not equal to any integer. Using the quadratic equation, we find that: x = -3/2 ± √119 / 2i

162+64=226

64 + 27 = 91

The answer is 64.

If RS = 23-2x, ST = 9x -5, and RT = 39, find RS.

x2 + 48x + 320

x2 + 48x + 320

64

64

64 plus 18 plus 42 plus 48 plus 37 = 209

93

64

104

The answer is -56

57 + 7 = 64

x = 64 64 + 64 = 128

X equals to 8

x = 116. x + 64 = 180 is the same as x = 180 - 64, which equals 116.

2(2)2 + 3(2)(- 4) - 4(- 4)2 8 - 24 - 64 = - 80 ======

12x - 9y = 6, 12x + 20y = 64 29y = 58 y = 2 x = 2

The answer is 3.88 (388%)

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