Evaluate algebraic expressions
Evaluate algebraic expressions that involve whole numbers and decimal numbers. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Evaluate the expression when m = 12.
9m - 11
Answer: 97
See one solved, step by step
Evaluate the expression when k = 5 and x = 7.
2k + 7x
📘 Worked solution
12k + 7x = 2 · 5 + 7 · 7Replace k with 5 and x with 7.
2= 10 + 49Multiply each term.
3= 59Add to finish.
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