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Subjects>Math>Math & Arithmetic

How do you solve 4x subtract 9 equals 7x?

Updated: 12/11/2022

Wiki User

∙ 12y ago

Best Answer

You subtract 4x from 7x with equals 3x so your equation then becomes 9 = 3x.

Now you divide 3 from 3x which leaves the x by it's self then divide 3 from 9. The answer would be 3=x

Wiki User

∙ 12y ago

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Continue Learning about Math & Arithmetic

7x equals 4 x - 6?

You solve it like this: 7x=4x-6 (subtract 4x from both sides) 3x=-6 (divide both sides by 3) x=-2

How do you solve 7x plus 2y equals -3?

Subtract by 7x and divide by 2.

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

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

7x plus 6 minus 4x equals 5 plus 2x plus 7?

7x + 6 - 4x = 5 + 2x + 7 subtract 6 from both sides and combine the 5 and 7 on the right: 7x - 4x = 2x + 6 subtract 2x from both sides and combine the 7x and -4x on the left: x = 6

What is 7x equals 4x-9?

7x = 4x - 93x = -9x = -3

Related questions

7x equals 4 x - 6?

You solve it like this: 7x=4x-6 (subtract 4x from both sides) 3x=-6 (divide both sides by 3) x=-2

How do you solve 4x - 9 equals 7x plus 12?

4x - 9 = 7x + 12 Subtract 4x from both sides: -9 = 3x + 12 Subtract 12 from both sides: -21 = 3x Divide both sides by 3: x = -7

How do you solve 4x plus 9 equals 7x plus 3?

4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2

How do you solve 7x plus 2y equals -3?

Subtract by 7x and divide by 2.

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

3x = 7 - 4x 3x + 4x = 7 - 4x + 4x 7x = 7 7x/7 = 7/7 x = 1

How do you solve -21-4x equals 9-7x?

-21-4x=9-7x 7x-4x=9+21 3x=30 x=30 / 3 therefore x=10

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

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

7x plus 6 minus 4x equals 5 plus 2x plus 7?

7x + 6 - 4x = 5 + 2x + 7 subtract 6 from both sides and combine the 5 and 7 on the right: 7x - 4x = 2x + 6 subtract 2x from both sides and combine the 7x and -4x on the left: x = 6

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

How do solve 7x plus y equals 8 in y equals mx plus b form?

7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8

What is 7x equals 4x-9?

7x = 4x - 93x = -9x = -3

-3x plus 2 equals -7x-22?

-3x + 2 = -7x - 22 add 7x to both sides 4x + 2 = -22 subtract 2 from both sides 4x = -24 divide by 4 x = -6 ■

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