23-04-2016
Mathematics

Answered

2(x-1)+6x=4(?-1)+2 how to make this infinitely many solutions

Verified Answer :

apologiabiology apologiabiology

23-04-2016

make it end/simplify to x=x or contatnt=same constant

a(b+c)=ab+ac distribtiv epropeoty
simplify and keep the question mark
2x-2+6x=4?-4+2
add like terms
8x-2=4?-2
add 2 to both sides
8x=4?
divide both sides by 4
2x=?

the question mark has to be 2x so

2(x-1)=4(2x-1)+2 has infinite solutions

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