\(7\left(x-9\right)-5\left(6-x\right)=-6+11x\\ \Rightarrow7x-63-30+5x+6-11x=0\\ \Rightarrow x-87=0\\ \Rightarrow x=87\)
\(7x-63-30+5x+6-11x=0\\ x-87=0\\ x=87\)
7(x-3)-5(3-x)=11x-5
7(x-9)-5(6-x)=-6+11x
7(x-9)-5(6-x)=-6+11x
7(x-3)-5(3-x)=11x-5
-3(x-5)+6(x+2)=9
7(x-9)-5(6-x)=-6+11x
10(x-7)-8(x+5)=6(-5)+24
7(x-9)-5(6-x)=-6+11x
10(x-7)-8(x+5)=6(-5)+24
7 ( x – 9 ) – 5 ( 6 – x ) = -6 + 11x
a) -12+(x-9)<0 tìm x thuộc Z
b)x-(13-x)=-24+(-7+x)
c) (x - 7)+( 5-x)=12-(-8+x)
d)5(x-6)-2(x+3)=12
e)3(x-4)-(8-x)=12
f) 7(x-3)-5(3-x)=11x-5
g) 7(x-9)-5(6-x)=-6+11x
a) -12+(x-9)<0 tìm x thuộc Z
b)x-(13-x)=-24+(-7+x)
c) (x - 7)+( 5-x)=12-(-8+x)
d)5(x-6)-2(x+3)=12
e)3(x-4)-(8-x)=12
f) 7(x-3)-5(3-x)=11x-5
g) 7(x-9)-5(6-x)=-6+11x
7(x-9)-5(6-x)=-6+11x
10(x-7)-8(x+5)=6.(-5)+24
1:x là số nguyên
Tìm x
7.(x-9)-5(6-x)=-6+11x
