Linear Equations Practice
Solve for 'x' in the equation below.
x + 2 = 5
x =
How to Solve
Rule 1: Move & Flip the Sign
When you move a number to the other side, flip its sign.
+ becomes -
- becomes +
Rule 2: Move & Flip the Operation
When you move a number, flip its operation.
× (multiply) becomes ÷ (divide)
÷ (divide) becomes × (multiply)