Best Answer

7x = 20 + 4x

Subtract 4x from each side of the equation:

3x = 20

Divide each side by 3 :

x = 20/3

Q: How do you solve the problem 7x equals 20 plus 4x?

Write your answer...

Submit

Still have questions?

Continue Learning about Math & Arithmetic

To solve for x, we'd have to know what this expression equals.

y=16 x= -4

-7m + 20 = -17m - 1010m = -30m = -3

-3x + 5 = 20 -3x = 15 x = -5

138

Related questions

(20 - x)/5

20

To solve for x, we'd have to know what this expression equals.

To solve this one, subtract 50 from 180 and you'll have your answer.

y=16 x= -4

-7m + 20 = -17m - 1010m = -30m = -3

68

Better formatting is cos(2x+20)=-0.5

-3x + 5 = 20 -3x = 15 x = -5

20 = 400

138

divide both sides by 2