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Subjects>Math>Algebra

7x plus 16 equals 3x plus 4?

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

7x + 16 = 3x + 4

4x = -12

x = -3

Wiki User

∙ 13y ago

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What is 7x - 4020 plus 3x?

7x-4020+3x= 7x+-4020+3x= 7x+3x+-4020= 10x+-4020= 10x-4020

How do you solve 7x plus 4 equals 3x plus 7?

(7x + 4) = (3x + 7) Subtract (3x + 4) from both sides of the equation. (7x + 4) - 3x - 4 = (3x + 7) - 3x - 4 4x = 3 x = 3/4 Check: (7x + 4) = 7 (3/4) + 4 = (21/4) + 4 = (21/4) + (16/4) = 37/4 (3x + 7) = 3 (3/4) + 7 = (9/4) + 7 = (9/4) + (28/4) = 37/4 Yay.

What is 3x-3 equals 7x 21?

If: 3x-3 = 7x+21 Then: x = -6

X2 plus 7x equals -2x2 plus 6?

x2+7x=-2x2+6 3x2+7x-6=0 (3x-2)(x+3)=0 3x-2=0 or x+3=0 x=2/3 or x=-3

What is 4x plus 3x equals 35?

If: 4x+3x = 35Then: 7x = 35So: x = 35/7 => x = 5

Related questions

7x plus 4 equals 3x plus 16 equals?

x=6

-46 equals 3x plus 7x?

-46 = 3x + 7x

What is 3 plus 3x plus 7x equals 13?

3+3x+7x=13 3x+7x=10 10x=10 x=1

8 plus 7x equals 20 plus 3x what is x?

8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3

3x plus 4x equals 84 7x equals 84?

3x + 4x = 847x = 84divide both sides by 7x = 12

How do you solve 7x plus 12 equals 3x?

7x = 3x - 12 4x=-12 x=-3

What is the answer to 7x-9 equals 3x plus 5?

7x - 9 = 3x + 5 7x - 3x - 9 = 5 7x - 3x = 5 + 9 4x = 14 x = 14/4

What is the answer to7x-12 equals x plus 2 plus 2x-3x?

simplify it, 7x-12=x+2+2x-3x 7x=2+12+3x-3x 7x=14 x=2

What is the answer to -46 equals 3x plus 7x?

x=-4.6

-3x plus 4x equals 7x?

No, that's not correct.-3x + 4x = x

7x-3 equals 3x plus 8?

7x-3=3x+8 7x-3x=8+3 4x=11 x=11/4=2.75

How do you solve 7x plus 6 equals -3x minus 24?

7x+6 = -3x-24 7x+3x = -24-6 10x = -30 x = -3

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