1) What is an equation? a) An equation is a number sentence that only has numbers and no variable. b) An equation is a mathematical statement that shows two expressions are equal using the ‘=’ sign. 2) Is x2 + 2 = 5 a linear equation? a) yes, it is a linear equation. b) No, it is not a linear equation. 3) What does it mean to "solve" an equation? a) To solve an equation means to find the value of the variable that makes the equation true. b) It means to simplify the expression 4) 3x−4=2x+1 a) 4 b) 5 5) 5(x−2)=3x+4 a) 7 b) 10

LINEAR EQUATION IN ONE VARIABLE

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