Practice · Algebra: Equality & Equations — L4 Finding an unknown in a one-operation equation (either side); problems with equations

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

Solve: □ + 7 = 18

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

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