Solve Equations Flashcards

1
Q

5b + 4= 39

A

-4 to 4 and 39=
5b= 35
B= 7

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2
Q

12= 26 - 2d=

A

+2d each side=
12+2d= 26
-12 each side=
14 divided by 2=7

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3
Q

2A - 9=5

A

+9 each side=
2A= 14
A= 7

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4
Q

5d/4 = 10

A

10 X 4=40/5
= 8

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5
Q

2A - 9= 4A + 5

A

4A- 2A= 2A
-9=2A +5
-5 to each side=
2A=-4
A= 2

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6
Q

7b - 53= 2 - 4b

A

7b + 4b= 11b
11b - 53= 2
+53 to each side=
11b=55
B=5

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