计算:180-x=5(90-x)

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计算:180-x=5(90-x)计算:180-x=5(90-x)计算:180-x=5(90-x)180-x=450-5x5x-x=450-1804x=270x=67.5希望对你有帮助

计算:180-x=5(90-x)
计算:180-x=5(90-x)

计算:180-x=5(90-x)
180-x=450-5x
5x-x=450-180
4x=270
x=67.5
希望对你有帮助