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Solve a plus 9 equals 21?

Updated: 9/17/2023

Wiki User

∙ 14y ago

Best Answer

A + 9 = 21

A = 21 - 9

A = 12

Wiki User

∙ 14y ago

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X plus 9 equals -12 How do I solve this?

-3

How do you solve 11a plus 9 equals 4a plus 30?

11a+9 = 4a+30 11a-4a = 30-9 7a = 21 Solution: a = 3

What is 12 plus 9 equals?

12 plus 9 equals 21.

What Is 9 plus x equals 21 for x equals 11?

x â&permil;  11 9 + x = 21 9 + x - 9 = 21 - 9 x = 12

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

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

Related questions

X plus 9 equals -12 How do I solve this?

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How do you solve 11a plus 9 equals 4a plus 30?

11a+9 = 4a+30 11a-4a = 30-9 7a = 21 Solution: a = 3

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Solve the equation k plus 3.4 equals 9?

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How do you solve x plus 5 equals 9 plus x?

The equation does not have a solution.

What Is 9 plus x equals 21 for x equals 11?

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

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