Solving One-Step Equations 2

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make a true equation where x has the greatest possible value.

Hint

How do the constants’ values affect the variable’s value?
Which constant should have a greater value?
Which constant should have a lesser value?

Answer

The greatest possible value of x is 85 when 12 + x = 97

Source: Robert Kaplinsky

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Solving One-Step Inequalities with Addition

Directions: Using the digits 0 to 9 at most one time each, place a digit …

3 comments

  1. The greatest value of x is 85 when 12+x =97

  2. 85 + 12 = 97, x = 85

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