What is the answer to3x-9 equals x plus 7?

Anonymous

∙ 13y ago

Updated: 10/17/2024

3x - 9 = x + 7

Add 9 to each side of the equation:

3x = x + 16

Subtract 'x' from each side:

2x = 16

Divide each side by 2 :

x = 8

Wiki User

∙ 13y ago

What else can I help you with?

If 2 plus 3 equals 10 and if 7 plus 2 equals 63 and if 6 plus 5 equals 66 and if 8 plus 4 equals 96 what does 9 plus 7 equal?

9 plus 7 equals 144. Generally, x plus y = x(x+y).

-7 plus x equals 13 x equals?

-7+x=13x the -7=12x and x =-7/12

What is x plus 7 equals x plus 1?

7=x+1 6=x

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

X plus y plus z equals 9 and x plus 2y plus 3z equals 23 and x plus 5y-3Z equals -7 solve for x and y and z?

Can you help with this equation? Thanks. Solve for x and y and z for the following. x plus y plus z equals 9 x plus 2y plus 3z equals 23 x plus 5y plus -3z equals -7

If x equals 4 then 2x plus 7 equals?

If x=4 then 2x+7 =

X plus 2x plus 5 equals x plus 19 what is x?

What is the answer for 56 equals 6x plus x plus 7?

7(9+x) myalgebra.com

X plus y equals 8 -x plus 2y equals 7?

(3, 5)

X plus 4-4 equals 7?

x = 7

IF 2 plus 3 equals 10. 7 plus 2 equals 63. 6 plus 5 equals 66. 8 plus 4 equals 96 therefore 9 plus 7 equals?

2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.

What is the answer to 4x plus y equals 8 x plus 2y equals 5?

x = 11/7 and y = 12/7

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