Is this right? 7(3x-2)=70
21x-14=70; 21x-14+14=70+14; 21x=84; x=4
2 answers
correct
So is this even right? I was born that year, math has changed since then.
21x-14=70; 21x-14+14=70+14; 21x=84; x=4
2 answers