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Subjects>Math>Math & Arithmetic

What is 3a-7 equals -28?

Updated: 9/17/2023

Wiki User

∙ 13y ago

Best Answer

3a - 7 = -28

Therefore, 3a = -21

a = -21/3

Therefore, a = -7

Wiki User

∙ 13y ago

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Continue Learning about Math & Arithmetic

What times what equals 84 and adds up to 28?

112

What times is 28 equals 840What time is 28 equals 840?

30. 28 x 30 = 840

What does 28 equals?

28 = 1 x 28, 2 x 14, 4 x 7.

What is 28x30 equals?

28 multiplied by 30 is 840.

What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?

3x + 7 = -4x + 28 implies 7x + 7 = 28

Related questions

What is 100 -28 equals?

128

What divided by 7 equals 4?

It Equals 28. If You Do 7x4 It Will Say 28.

What is 40-n equals 28?

40-n equals 28 = 12

What times what equals 84 and adds up to 28?

112

What times is 28 equals 840What time is 28 equals 840?

30. 28 x 30 = 840

What does 28 equals?

28 = 1 x 28, 2 x 14, 4 x 7.

What is 7x4 equal?

7x4 equals 28.

What is the product of 4x7 equals 28?

28

What is the answer to negative A equals twenty-eight?

-A = 28 A = -28 because -(-28) = 28

What is 28x30 equals?

28 multiplied by 30 is 840.

What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?

3x + 7 = -4x + 28 implies 7x + 7 = 28

2x equals 28 x equals?

x equals 14

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