Answer:
The answer is x= -21/5
Step-by-step explanation:
Step 1: subtract 2x from both sides
Step 2: add 40 to both sides
Step 3: Divide both sides by -5
Hope this helped
Its just like using your hand only difference is a ruler unless its a point in it it goes into segments like quarters etc.
123.875 i think is the answer
He read 28 pages in 1 hour so in two hours it would be 56 but per hour it is 28 more pages