Math Problem Statement
Solve for a,a. minus, 21, plus, start fraction, 11, divided by, 12, end fraction, a, equals, 45 −21+ 12 11 a= 45
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Fractional Coefficients
Formulas
Linear equation form: ax + b = c
Reciprocal multiplication to solve fractions
Theorems
Basic operations with fractions
Inverse operations in algebra
Suitable Grade Level
Grades 6-8