解方程1/8y+12=1/20+36是1/20y+36

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解方程1/8y+12=1/20+36是1/20y+36解方程1/8y+12=1/20+36是1/20y+36解方程1/8y+12=1/20+36是1/20y+361/8y+12=1/20y+361/8

解方程1/8y+12=1/20+36是1/20y+36
解方程1/8y+12=1/20+36
是1/20y+36

解方程1/8y+12=1/20+36是1/20y+36
1/8y+12=1/20y+36
1/8y-1/20y=36-12
5/40y-2/40y=24
3/40y=24
y=24x40/3
y=320