6.1-6.3 Review

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c = -96

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CCSS.6.EE.B.7

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p = -18

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CCSS.6.EE.B.7

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What is the value of a in the equation a - 19 = -30?

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a = -11

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CCSS.6.EE.B.7

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What is the value of b in the equation -11b = -44?

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b = 4

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CCSS.6.EE.B.7

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What is the value of m in the equation 110 = -11m?

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m = -10

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CCSS.6.EE.B.7

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What does it mean to isolate a variable in an equation?

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To isolate a variable means to manipulate the equation so that the variable is on one side and all other terms are on the other side.

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CCSS.7.EE.B.4A

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Subtract 5 from both sides to isolate x.

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CCSS.6.EE.B.7

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What is the principle of equality in solving equations?

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The principle of equality states that if you perform the same operation on both sides of an equation, the two sides remain equal.

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CCSS.HSA.REI.A.1

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Divide both sides by 2 to find x = 5.

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CCSS.6.EE.B.7

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x = 3

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CCSS.6.EE.B.7