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Subjects>Math>Math & Arithmetic

8x plus 30 equals 4x plus 18?

Updated: 10/24/2022

Wiki User

∙ 14y ago

Best Answer

subtracting gives 4x = -12 so x = -3

Wiki User

∙ 14y ago

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4x plus 6y equals 62 and -6x plus 6y equals -18?

4x+6y=62 -6x+6y=-18 what is the ordered pair

5x-18 equals 4x plus 7?

5x - 18 = 4x + 7Add 18 to each side:5x = 4x + 25Subtract 4x from each side:x = 25

What is the answer to 5x-18 equals 4x plus 4?

Given: 5X - 18 = 4X + 4; subtracting 4X from each side: X - 18 = 4; adding 18 to each side, X = 22

What is the x and y coordinates of these equations y equals 3x and 4x plus 2y equals 30?

4x + 2(3x) = 30 10x = 30 x= 3. Y= 9. (3,9)

4x plus 69 equals 30 plus 5x solve for x?

4x + 69 = 30 + 5xSeparate the variables and constants (subtract 4x from each side):69 = 30 + xSubtract 30 from each side (your variable is already a unit) :39 = x

Related questions

8x plus 30 equals 4x plus 18 solve for x?

8x+30=4x+18 -4x -4x 4x+30=18 -30 -30 4x=-12 4x/4=-12/4 x=-3

5x plus 20 equals 4x plus 30?

5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10

4x plus 6y equals 62 and -6x plus 6y equals -18?

4x+6y=62 -6x+6y=-18 what is the ordered pair

What is 4x plus 12-5x-30?

4x+12-5x-30=-x-18

What is 4x plus 6 minus7x plus 9 equals 18?

4x+6-7x+9=18-3x+15=18-3x=3x=-1

5x-18 equals 4x plus 7?

5x - 18 = 4x + 7Add 18 to each side:5x = 4x + 25Subtract 4x from each side:x = 25

6-2x equals 4x plus 18?

x=4

What does x equal in 2x plus 6-6x equals 30?

2x + 6 - 6x = 30= 6 - 4x = 30= -4x = 24= 4x = -24= x = -6

What is the answer to 5x-18 equals 4x plus 4?

Given: 5X - 18 = 4X + 4; subtracting 4X from each side: X - 18 = 4; adding 18 to each side, X = 22

What is the x and y coordinates of these equations y equals 3x and 4x plus 2y equals 30?

4x + 2(3x) = 30 10x = 30 x= 3. Y= 9. (3,9)

4x plus 69 equals 30 plus 5x solve for x?

4x + 69 = 30 + 5xSeparate the variables and constants (subtract 4x from each side):69 = 30 + xSubtract 30 from each side (your variable is already a unit) :39 = x

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

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