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Subjects>Math>Math & Arithmetic

What is the answer to 5x equals 2x plus 9?

Anonymous

∙ 13y ago

Updated: 10/23/2022

5X = 2X + 9

subtract 2X from each side

5X - 2X = 2X - 2X + 9

3X = 9

divide each sides integer by 3

(3/3)X = 9/3

X = 3

------------check in original equation

5(3) = 2(3) + 9

15 = 6 + 9

15 = 15

checks out

Wiki User

∙ 13y ago

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Y equals 5x plus 18 y equals 2x plus 9?

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

What is 6 plus 2x equals 5x plus 9?

6 + 2x = 5x + 9 , 6 - 9 = 5x - 2x , -3 = 3x , x = -1

5x plus x - 6x plus 2x equals 9?

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What is the answer for x plus 9 plus 5x equals 21 plus 2x?

If: x+9+5x = 21+2x Then: x = 3

Whai is the solution to Ln 2x plus 9 equals ln 5x?

That all depends.Is it:ln (2x+9) = ln (5x)If it is, the solution can be found by solving 2x+9 = 5x, in which case the answer is x = 3.

2x plus 6y equals 24 and 5x - 2y equals 9?

(3, 3)

What is the 5x plus 3 equals 2x plus 9?

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What is the order pair for 2x plus 6y equals 24 and 5x - 2y equals 9?

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2x plus 9 equals 49 -3x?

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5x equals 2x plus 27 x equals?

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2x plus 6 equals -9 plus 5x?

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