To solve for x in the equation 48 = -x/7, we need to isolate x by multiplying both sides of the equation by 7:
48 = -x/7
48 * 7 = -x
336 = -x
Now, we can solve for x by multiplying both sides by -1:
-1 * 336 = -1 * -x
-336 = x
Therefore, x = -336.
48=-x/7
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