Question: Solve the equation and check your solution. (If not possible, explain why.) 1. 8x 5 = 3x + 20 2. 7x + 3 =

Solve the equation and check your solution. (If not possible, explain why.)
1. 8x − 5 = 3x + 20
2. 7x + 3 = 3x − 17
3. 2(x + 5) − 7 = x + 9
4. 7(x − 4) = 1 − (x + 9)

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