McGraw Hill Glencoe Algebra 1, 2012
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McGraw Hill Glencoe Algebra 1, 2012 View details
2. Solving One-Step Equations
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Exercise 45 Page 87

To solve the equation we have to isolate on one side. We will use the Multiplication Property of Equality to multiply both sides of the equation by 7. This will eliminate the division and isolate
To check that this solution is correct, substitute into the original equation and simplify.
Since the left-hand side and right-hand side are equal, is the correct solution.