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Solution 2

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-15x + 2y = 13

-15x + 2y = 13

-15x + 2y = 13
-2y
-2y

-15x + 2y = 13
-2y
-2y
-15x = - 2y + 13

-15x + 2y = 13
-2y
-2y
-15x = - 2y + 13
-15 -15 -15

-15x + 2y = 13
-2y
-2y
-15x = - 2y + 13
-15 -15 -15
x = 2x + 13
15 15

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Solution 2

1. -15x + 2y = 13

2. -15x + 2y = 13

3. -15x + 2y = 13 -2y -2y

4. -15x + 2y = 13 -2y -2y -15x = - 2y + 13

5. -15x + 2y = 13 -2y -2y -15x = - 2y + 13 -15 -15 -15

6. -15x + 2y = 13 -2y -2y -15x = - 2y + 13 -15 -15 -15 x = 2x + 13 15 15