Practice Solving Linear Equations in Math
Use these practice problems to test your method after reviewing the concept explanation and worked examples.
Quick Recap
The process of finding the value of the variable that makes a linear equation true, using inverse operations to isolate the variable on one side of the equals sign. A linear equation has the variable raised only to the first power, producing exactly one solution.
Undo what's done to by doing the opposite: if , subtract 5.
Showing a random 20 of 50 problems.
Example 1
mediumSarah is years older than her brother Tom. The sum of their ages is . How old is each?
Example 2
challengeSolve .
Example 3
hardSolve .
Example 4
challengeFor what value of does the equation have NO solution?
Example 5
mediumSolve .
Example 6
easySolve .
Example 7
easySolve .
Example 8
mediumSolve .
Example 9
mediumSolve .
Example 10
mediumSolve .
Example 11
hardA father is three times as old as his son. In years, he will be twice as old as his son. Find the son's current age.
Example 12
mediumSolve .
Example 13
mediumSolve .
Example 14
easySolve .
Example 15
easySolve .
Example 16
mediumSolve .
Example 17
easySolve .
Example 18
mediumSolve .
Example 19
mediumSolve .
Example 20
easySolve .