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Subjects>Math>Math & Arithmetic

What is the answer to 4x plus 1 equals 21?

Updated: 10/26/2022

Wiki User

∙ 13y ago

Best Answer

The answer is the number that ' x ' must be.

4x + 1 = 21

Subtract 1 from each side of the equation:

4x = 20

Divide each side by 4:

x = 5

Wiki User

∙ 13y ago

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RORY WILSON ∙

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∙ 4y ago

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What is 4x plus 1 equals 21?

SWAQ

-y equals 4x plus 1 4x plus y equals 2?

2

13 equals negative 4x plus 9?

The answer to the problem of 13 equals -4x plus 9 is x equals -1.

What is the x-intercept of y equals -4x plus 4?

x-intercept of y equals -4x plus 4 y = -4x + 4 0 = -4x + 4 -4 = -4x 1 = x So 1 is the x-intercept

1 plus 4x plus x equals 21 What is x?

1 + 4x + x = 21Combine the like-terms on the left:1 + 5x = 21Subtract 1 from each side:5x = 20Divide each side by 5:x = 4

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What is 4x plus 1 equals 21?

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13 equals negative 4x plus 9?

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If: 3x+5 = 4x+1 Then: x = 4

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1 plus 4x plus x equals 21 What is x?

1 + 4x + x = 21Combine the like-terms on the left:1 + 5x = 21Subtract 1 from each side:5x = 20Divide each side by 5:x = 4

16x2 plus 8x plus 1 equals 0?

16x2 + 8x + 1 = 0 : This factorises to (4x + 1)(4x + 1) = 0 When 4x + 1 = 0 then 4x = -1 : x = -1/4.

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