Problem preview
MF.EQ.2 Standard MF-029-A04-V01

Evaluate algebraic expressions correctly using substitution and order of operations.

Complete an expression-evaluation step

Problem

Complete the missing step.

Evaluate \(3x~-~2\) when \(x~=~5\).

\(3x~-~2\)
\(=~3(5)~-~2\)
\(=~\text{\_\_\_\_}\)
\(=~13\)

Big Picture

What this problem is really about

The blank asks for the intermediate line after substitution, not the final result already shown below it. Starting from three times five minus two, perform only the multiplication and carry the subtraction forward unchanged. The missing line should then simplify directly to the displayed final value, providing a built-in check.

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Four variants of this problem type
Curriculum context
Standard
MF.EQ.2
Category
Pre-Algebra
Domain
Expressions
Objective
Evaluate algebraic expressions correctly using substitution and order of operations.
Problem type
Complete an expression-evaluation step