Two Step Equations

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1 point

What is the first step in solving this problem?
−10 = 10(k − 9)

multiply 10(-9)

multiply -10(-9)

multiply 10(k)

cannot be solved

1 point

What is the second step in solving this problem?
7(9 + k) = 84

7(9)

7(k)

84-7

7-84

1 point

What is the first step in solving the problem
2(n + 5) = −2

Multiply 2 times n

subtract 5

add -2

1 point

144 = −12(x + 5)

-17

-149

149

1 point

−243 = −9(10 + x)

-17

93-x

153

1 point

−6 = n/2 − 10

-60

-8

1 point

9 + 9n = 9

-0

1 point

−9x + 1 = −80

-9

-90

1 point

2(n + 5) = −2

-12

-6

10.

1 point

8n + 7 = 31

-3

-38

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