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Q: If x equals 4 what is the value of 2x plus 18?

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2 + 2x = 18 2x = 18 - 2 2x = 16 x = 8

18

The value 6.5 does.

It is an equation and the value of x is 2

How do you add 2x plus 3y equals 18 in 5x-y equals 11

12+2x = 6x-18 12+18 = 6x-2x 30 = 4x Divide both sides of the equation by 4 to find the value of x: x = 7.5

1

(-1, 5)

(-1, 5)

It is an equation and the value of x is 1

it equals 13X.

5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3

18

x=4

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The value of x is 1

-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line

-3x+7=2x-18 ---> 7+18=2x-3x ----> 25=5x ----> x=5

2x + 52 = 7 2x + 25 = 7 2x = 7 - 25 2x = -18 x = -18/2 x = -9

It equals 2x. For an exact numerical value, multiply the value of x by 2 to get the result.

2x + 10 = 182x = 8x = 4

It is an equation and the value of x is 4

It is an equation and the value of x is 1

7

x=4