# algebra - Exponent and remainders

**Tutor description**

1. If , What is x? Answer: 2+4x=50, x=12 2. If , what is the value of x? * If , then x=? Answer: 6x+12=3x+9, x=-1 * If , then k=? 3. If then what is 2x-y? 4. What is the smallest integer n for which ?

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