Answer: -1170/401 (unsimplified form). -2.91 (simplified form)
Explanation:
step 1: distribute 8.02 into the numbers inside the parentheses
160.4+48.12 s+20
step 2: move the constant to the right side and change its sign
48.12 s=20-160.4
step 3: subtract
48.12= -140.4
step 4: divide both sides by 48.21
and bam the answer will be
-1170/401 (unsimplified form). -2.91 (simplified form)