K+4-0.2=5 Whats the anser for that ?
you are solving for kk+4-.2=5k+3.8=5k=1.2
so assuming k is the placeholderk+4-0.2=5k+(4-0.2)=5subtract (4-0.2) from both sdiesk=5-(4-0.2)k=5-4+0.2k=1+0.2k=1.2