2n - 7 = 0 Solve for n in the equation 2n - 7 = 0 Step 1: Group constants: We need to group our constants -7 and 0. To do that, we add 7 to both sides 2n - 7 + 7 = 0 + 7 Step 2: Cancel 7 on the left side: 2n = 7 Step 3: Divide each side of the equation by 2 2n/2 = 7/2 n = 3.5
