Pick any two pairs of equations<span> from the system. Eliminate the same </span>variable<span> from each pair using the Addition/Subtraction method. Solve the system of the two new </span>equations<span> using the Addition/Subtraction method.</span>
(-1,1) and (0,0) are probably it
It will be written like <span>log (base b) N = x . </span>
7 to the power of 7 is : 823543!
