solve x-{1.6x-3[x-3.8(x+11]}=0

Solve this equation
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1 Answer

yer parens dont balans, so me ges weer it shood be

3.8(x+11)=3.8x +41.8

x-3.8(x+11)=x-3.8x-41.8....-2.8x -41.8

3*[x-3.8(x+11)]=3*(-2.8x-41.8)=-8.4x -125.4

1.6x -3*[x-3.8(x+11)]=1.6x -(-8.4x -125.4) =1.6x+8.4x +125  =10x+125

x-1.6x-3*[x-3.8(x+11)]=x-10x-125

=-9x-125
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