Question

解方程(2x+2)/4+（3x-3)/2＝(7x-5)/8

解方程(2x+2)/4+（3x-3)/2＝(7x-5)/8

Answer 1

解：2(2x十2)十4(3x一3)=7x一5
4x十4十12x一12=7x一5
4x十12x一7x=一5一4十12
16x一7x=一9十12
9x=3
x=1/3

Answer 2

(2x+2)/4+（3x-3)/2＝(7x-5)/8
2(2x+2)+4(3x-3)=7x-5
4x+4+12x-12=7x-5
16x-7x=-5+8
9x=3
x=1/3