Skip to main content
Solve for x
Tick mark Image
Graph

Share

7x+4=25
Swap sides so that all variable terms are on the left hand side.
7x=25-4
Subtract 4 from both sides.
7x=21
Subtract 4 from 25 to get 21.
x=\frac{21}{7}
Divide both sides by 7.
x=3
Divide 21 by 7 to get 3.