Multiply both sides by 5.
Then, x = 45.
Then, 3x = 135.
Divide both sides by 3.
Then, 84 = -4x.
Multiply both sides by 3.
Then, -21 = x or x = -21.
Divide both sides by -4.
For Problems 10 - 12,
A basketball player wants 60% of their 4,000 game day calories to come from carbohydrates. What is their target grams of carbs to eat? Round to the nearest gram.
A basketball player wants 20% of their 4,000 game day calories to come from fat. What is their target grams of fat to eat? Round to the nearest gram.
A basketball player wants 20% of their 4,000 game day calories to come from protein. What is their target grams of proteins to eat? Round to the nearest gram.
Hint: Round to the nearest person.