先去括号,再合并同类项.4x+(x-3y) -(2s-5)+6

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先去括号,再合并同类项.4x+(x-3y)-(2s-5)+6先去括号,再合并同类项.4x+(x-3y)-(2s-5)+6先去括号,再合并同类项.4x+(x-3y)-(2s-5)+64x+(x-3y)=

先去括号,再合并同类项.4x+(x-3y) -(2s-5)+6
先去括号,再合并同类项.
4x+(x-3y) -(2s-5)+6

先去括号,再合并同类项.4x+(x-3y) -(2s-5)+6
4x+(x-3y)
=4x+x-3y
=5x-3y
-(2s-5)+6
=-2s+5+6
=-2s+11

5x-3y -2s+11