Question #0271e

1 Answer
Dec 26, 2017

2(6+x)=14+2x iff 12=14 => Has no solution

Explanation:

2(6+x)=14+2x iff 12=14 => Has no solution
5x-10=x+20 iff 4x=30 => Has solution
2(4+x)=8+2x iff 8=8 => Has solution
10x+5=3(5x+7) iff 5x=-16 => Has solution