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Q: 7x plus 19 equals -2x plus 55?

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7x + 19 = -2x + 55Add 2x to both sides:9x + 19 = 55Subtract 19 from both sides:9x = 36Divide both sides by 9x = 4

55 - 2X = 7X + 19 add 2X to each side 55 = 9X + 19 subtract 19 from each side 36 = 9X divide each sides integers by 9 4 = X ------------check in original equation 55 - 2(4) = 7(4) + 19 55 - 8 = 28 + 19 47 = 47 ----------------checks

It is: 55+19 = 74

x2 - 2x + 55 = 90x2 - 2x - 35 = 0(x+5)(x-7) = 0x = -5, 7

180

110

does 41 +_=55

55 + 27 + 65 = 147

Yes.

55

143

x is your number, so 2x + 17 =55. Solving for x = 19

32 + 40 + 55 + 33 = 160

159

55

55+(-20) equals 35

55

its 19

55

55 + x = 180 x = 180 - 55 x = 125

Yes. The answer is......................................................................................................................................................................................................................................................2.

45.3 + 9.7 = 55

45.

No. The sum is 65.

13 + 42 = 55

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