Question

3(x-3)-5x=-2(1+x)+x need a 2 column proof

Answer 1

LHS: \[3(x-3)-5x\]\[=3x-9-5x\]\[=-2x-9\]
RHS: \[-2(1+x)+x \]\[=-2-2x+x\]\[=-2-x\]
LHS≠RHS

Answer 2

I thought the proof part was putting in the properties on the RHS?

Answer 3

i might have done this a different way to the way you want