^{19}

_{July}

**Comments:**0**Views:**232**Author:**

Solution: y Add 20 on both sides of the equation y y 50 So, the answer is. But we need to be a bit more careful (as you will

**Comments:**0**Views:**232**Author:**

Solution: y Add 20 on both sides of the equation y y 50 So, the answer is. But we need to be a bit more careful (as you will

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