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Subjects>Math>Math & Arithmetic

3x plus 8 equals -7 find x?

Updated: 9/16/2023

Wiki User

∙ 13y ago

Best Answer

3x + 8 = -7

Therefore, 3x = -15

x = -5

Wiki User

∙ 13y ago

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What is 4x plus 7 plus 3x equals 19 plus x?

4x plus 7 plus 3x equals 19 plus xx = 2

What is 3x equals 2y plus 7 in standard form?

3x + 2y = 7

What is 3x plus 7 13?

In the equation 3x plus 7 equals 13, x is equal to 2.

What is the answer to 3x plus 7 equals 3?

if 3x+7 = 3 then 3x = 3-7 3x = -4 then, x = -4/3

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 4x plus 7 plus 3x equals 19 plus x?

4x plus 7 plus 3x equals 19 plus xx = 2

What is the answer to 3x plus 7 equals 4x?

3x+7=4x 7=4x-3x 7=x

3x plus 7 equals 37 x equals?

3x+7=37 -7 -7 3x=30 /3 /3 x=10

What is 3x equals 2y plus 7 in standard form?

3x + 2y = 7

What is 3x plus 7 13?

In the equation 3x plus 7 equals 13, x is equal to 2.

What is the answer to 3x plus 7 equals 3?

if 3x+7 = 3 then 3x = 3-7 3x = -4 then, x = -4/3

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

What would x be if 3x plus 7 equals -14?

If: 3x+7 = -14 Then: x = -7

-3x - 8 plus 6x equals 7?

3x - 8 = 7 so x = 5

3x equals 2y plus 7 in standard form?

3x-2y-7=0

What does 3x-7 plus x equals 5?

If: 3x-7+x = 5 Then: x = 3

How do you solve 3x plus 4 equals 7?

3x + 4= 7 3x= 7-4 3x/3 = 3/3 x=1

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