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Q: 3x - 8y equals -18 2x plus 5y equals 19?

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-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line

answer is 4 7x+19=-2x+55 +2x +2x 9x+19= 0 55 -19 -19 9x = 36 9 9 =4

5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3

x + 2x + 5 = x +19 3x + 5 = x +19 3x - x = 19 - 5 2x = 14 x = 7

2x + 10 = 182x = 8x = 4

Related questions

-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line

How do you add 2x plus 3y equals 18 in 5x-y equals 11

x equals 19

19

answer is 4 7x+19=-2x+55 +2x +2x 9x+19= 0 55 -19 -19 9x = 36 9 9 =4

5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3

2 + 2x = 18 2x = 18 - 2 2x = 16 x = 8

x + 2x + 5 = x +19 3x + 5 = x +19 3x - x = 19 - 5 2x = 14 x = 7

2x + 10 = 182x = 8x = 4

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7

(-1, 5)

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