Mathematics

Mathematics, 09.11.2019 03:31, SupremeNerdx

Find the value of n in each equation. then name the property that is used in each step.

7 + 1.5 = n + 1.5

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Mathematics, 26.06.2019 21:00, tay9625

Consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 step 1 ⇒ 10(x - 3) = 7x step 2 ⇒ 10x - 30 = 7x step 3 ⇒ 3x - 30 = 0 step 4 ⇒ 3x = 30 step 5 ⇒ x = 10 identify the property of equality which yields step 5. a) division property b) addition property c) subtraction property d) multiplication property

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Consider the sequence of steps to solve the equation: x - 3 3 = x + 3 step 1 ⇒ x - 3 = 3(x + 3) step 2 ⇒ x - 3 = 3x + 9 step 3 ⇒ x = 3x + 12 step 4 ⇒ -2x = 12 step 5 ⇒ x = -6 identify the property of equality which yields step 1. a) division property b) addition property c) subtraction property d) multiplication property

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Mathematics, 23.07.2019 14:30, robert7248

Consider the sequence of steps to solve the equation: x-3/3=x+3 step 1 ⇒ x - 3 = 3(x + 3) step 2 ⇒ x - 3 = 3x + 9 step 3 ⇒ x = 3x + 12 step 4 ⇒ -2x = 12 step 5 ⇒ x = -6 identify the property of equality which yields step 1. a) division property b) addition property c) subtraction property d) multiplication property

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Mathematics, 10.11.2019 08:31, litzy90

consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 step 1 ⇒ 10(x - 3) = 7x step 2 ⇒ 10x - 30 = 7x step 3 ⇒ 3x - 30 = 0 step 4 ⇒ 3x = 30 step 5 ⇒ x = 10 identify the property of equality which gets us from step 3 to step 4. a) division property b) addition property c) subtraction property d) multiplication property

Answers: 2

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