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Subjects>Math>Other Math

11x -21 equals 7x plus 3 What is x?

Updated: 4/28/2022

Wiki User

∙ 14y ago

Best Answer

11x - 21 = 7x + 3 4x = 24
x = 6

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∙ 14y ago

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X2 plus 11x plus 11 equals 7x plus 9?

X2+11x+11 = 7x+9 X2+11x-7x+11-9 = 0 x2+4x+2 = 0 Solve as a quadratic equation by using the quadratic equation formula or by completing the square: x = -2 + or - the square root of 2

What is 11x plus 2 equals 26 plus 7x?

11x + 2 = 26 + 7x Subtract 7x from both sides: 4x + 2 = 26 Subtract 2 from both sides: 4x = 24 Divide both sides by 4: x = 6

If x equals 3 and y equals 2 then 7x plus 5y equals?

7x + 5y 7(3) + 5(2) 21 + 10 = 31

What is 4y plus 3w plus 4x plus 9y plus 7x-7w?

4y + 3w + 4x + 9y + 7x - 7w (combine like terms)-4w + 11x + 13y

What are intercepts for 7x-3y equals 21?

If the equation is 7x - 3y = 21 then (3, 0) and (0, -7).

Related questions

What is value of x 11x plus 9 equals 7x plus 21?

11x+9=7x+21 11x-7x=4 4x+9=21 21-9=12 4x=12 12 divided by 4= 3 x=3

7x plus 33 equals 11x plus 21 what is x?

x=3 actually its 7

7x plus 8 equals 11x plus 3 equals what?

7x + 8 = 11x + 3, solve for xsubtract 7x from both sides8 = 11x - 7x + 38 = 5x + 3subtract 3 from both sides5 = 5xdivide both sides by 51 = x.

How many solutions ar there to equation 11x plus 25 equals 7x plus 15?

If: 11x+25 = 7x+15 then there is only one solution and it is x = -2.5

What is 11x equals 7x plus 12?

It is a linear equation in a single variable, x.

What is the quadratic of this equation x2 plus 11x plus 11 equals 7x plus 9?

x2+11x+11 = 7x+9 x2+11x-7x+11-9 = 0 x2+4x+2 = 0 The above quadratic equation can be solved by using the quadratic equation formula and it will have two solutions.

X2 plus 11x plus 11 equals 7x plus 9?

X2+11x+11 = 7x+9 X2+11x-7x+11-9 = 0 x2+4x+2 = 0 Solve as a quadratic equation by using the quadratic equation formula or by completing the square: x = -2 + or - the square root of 2

X2 plus 7x plus 11 equals 11x plus 9 solve quadratic?

x=4 x=0

What is 11x plus 2 equals 26 plus 7x?

11x + 2 = 26 + 7x Subtract 7x from both sides: 4x + 2 = 26 Subtract 2 from both sides: 4x = 24 Divide both sides by 4: x = 6

In a parallelogram solve for x 7x plus 33 degrees and 11X plus 21 degrees?

1) x=21 2) x=14.45

What is the answer to 11x-11 equals 7x equals 1?

x=3

What is 4x plus 8 plus 7x-12?

4x + 8 + 7x + 12 = 11x + 20

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