X-48=5x怎么算?

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X-48=5x怎么算?X-48=5x怎么算?X-48=5x怎么算?X-48=5x5x-x=-484x=-48x=-12X-48=5xx-5x=48-4x=48x=-12X-48=5x5x-x=-484

X-48=5x怎么算?
X-48=5x怎么算?

X-48=5x怎么算?
X-48=5x
5x-x=-48
4x=-48
x=-12

X-48=5x
x-5x=48
-4x=48
x=-12

X-48=5x
5x-x=-48
4x=-48
x=-12

先移项,把48移到等式右边,把5x移到等式左边的到:-4x=48然后解的x=-12