LESSON 2–4 Solving Equations with the Variable on Each Side.

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Presentation transcript:

LESSON 2–4 Solving Equations with the Variable on Each Side

Over Lesson 2–3 5-Minute Check 1 Solve –56 = 7y.

Over Lesson 2–3 5-Minute Check 2

Over Lesson 2–3 5-Minute Check 3 Solve 5w = –27.5.

Over Lesson 2–3 5-Minute Check 4 Write an equation for negative three times a number is negative thirty. Then solve the equation.

Over Lesson 2–3 5-Minute Check 5 What is the height of the parallelogram if the area is 7.82 square centimeters?

Over Lesson 2–3 5-Minute Check 5 –

TEKS Targeted TEKS A.5(A) Solve linear equations in one variable, including those for which the application of the distributive property is necessary and for which variables are included on both sides. Mathematical Processes A.1(E), A.1(F)

Vocabulary identity

Example 1 Solve an Equation with Variables on Each Side Solve 8 + 5c = 7c – 2. Check your solution.

Example 1 Solve 9f – 6 = 3f + 7.

Example 2 Solve an Equation with Grouping Symbols

Example 2

Example 3 Find Special Solutions A. Solve 8(5c – 2) = 10(32 + 4c).

Example 3 Find Special Solutions B. Solve.

Example 3 A.

Example 3 B.

Example 4 Find the value of h so that the figures have the same area. Write an Equation

Example 4 Find the value of x so that the figures have the same area.

LESSON 2–4 Solving Equations with the Variable on Each Side