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Step-2

Title: Find the sum

Grade: 7-b Lesson: S2-L1

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps	Problem	Solution
1	Find the difference	\$ (8x + 5y) - (3x - 2y) \$
2	After Eliminating the Parentheses	\$8x + 5y - 3x + 2y\$
3	Grouping like terms together	\$(8x - 3x) + (5y + 2y) \$
4	After Addition	\$ 5x + 7y \$
5	Answer	B = \$5x + 7y\$

Steps

Problem

Solution

Find the difference

\$ (8x + 5y) - (3x - 2y) \$

After Eliminating the Parentheses

\$8x + 5y - 3x + 2y\$

Grouping like terms together

\$(8x - 3x) + (5y + 2y) \$

After Addition

\$ 5x + 7y \$

Answer

B = \$5x + 7y\$