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Solve each equation. 1) -56 = 7y 2) x/12 = 48/9 3) 5w = -27.5 4) Write an equation for negative three times a number is negative thirty. Then solve the problem. 5) What is the height of the parallelogram if the area is 7.82 centimeters?
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Solve each equation. 1) -56 = 7y 2) x/12 = 48/9 3) 5w = -27.5 4) Write an equation for negative three times a number is negative thirty. Then solve the problem. 5) What is the height of the parallelogram if the area is 7.82 centimeters? 6) Water flows through a hose at a rate of 5 gallons per minute. How many hours will it take to fill a 2400-gallon swimming pool? Bell Work Please complete on your math notes. You have 7 minutes to complete. 3.4 cm h
If l represents the length of a person’s foot in inches, the expression 2l – 12 can be used to estimate his or her shoe size. • What is the approximate length of the foot of a person who wears size 8?
Section 3 – 4Solving Multi-Step Equationspage 142 The student will be able to solve multi-step equations using all operations.
Examples • 5q – 13 = 37 • s - 9 = - 11 12
r + 8 = - 2 - 3
Write an equation for the problem below. Then solve. • Eight more than five times a number is negative 62.
Consecutive Integers • Let your first number = n. Then write accordingly. • Example writing 1, 2, 3. • Let n = 1, then n + 1 = 2, n + 2 = 3. This will work for any situation, and n can be any number you want.
Write an equation for the problem below. Then solve the equation and answer. • Find three consecutive odd integers whose sum is 57.
3/2a – 8 = 11 • a = 3/4 • a = 38/3 • a = 12 1/3 • a = 38/5 [Default] [MC Any] [MC All]
Number 10 on page 145. • b = 28 • b = 29 • b = 30 • b = 31 [Default] [MC Any] [MC All]
3.1y – 1.5 = 5.32 • y = 2.6 • y = 2.5 • y = 2.4 • y = 2.3 [Default] [MC Any] [MC All]
Twelve decreased by twice a number equals – 34. Find the number. • 22 • 23 • 24 • 25 [Default] [MC Any] [MC All]