What is an equation?, A statement with only numbers, A statement with an equal sign, A statement with only letters, A simple addition, In 3x = 12, value of x is?, 2, 3, 4, 6, Solve: x + 5 = 9, 3, 4, 5, 9, 18 – x = 10, find x, 6, 7, 8, 9, First step to solve 2x + 4 = 10?, Add 4 on both sides, Subtract 4 from both sides, Multiply both sides by 2, Divide both sides by 10, In 5x = 25, x equals—, 3, 4, 5, 6, A number that makes an equation true is called—, Expression, Variable, Solution, Value, Solve: x – 7 = 2, 5, 7, 9, 2, When both sides of an equation are multiplied by same number—, Equation changes, Answer changes, Equality remains same, Equation disappears, Which of the following is an equation?, 7 + 3, x + 4, 2x = 16, 10 – 5

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