Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Combine like terms to create an equivalent expression.

7.4 z-5(-1.6 z+2.4)

Combine like terms to create an equivalent expression.\newline7.4z5(1.6z+2.4)7.4 z-5(-1.6 z+2.4)

Full solution

Q. Combine like terms to create an equivalent expression.\newline7.4z5(1.6z+2.4)7.4 z-5(-1.6 z+2.4)
  1. Distribute 5-5 across terms: Distribute the 5-5 across the terms inside the parentheses.\newlineWe need to multiply 5-5 by each term inside the parentheses 1.6z-1.6z and +2.4+2.4.\newlineCalculation: 5×1.6z=8z-5 \times -1.6z = 8z and 5×2.4=12-5 \times 2.4 = -12
  2. Rewrite expression with distributed terms: Rewrite the expression with the distributed terms.\newlineReplace the terms inside the parentheses with the results from Step 11.\newlineExpression: 7.4z+8z127.4z + 8z - 12
  3. Combine like terms: Combine like terms, which are 7.4z7.4z and 8z8z. Add the coefficients of zz together. Calculation: 7.4z+8z=15.4z7.4z + 8z = 15.4z
  4. Write final simplified expression: Write the final simplified expression.\newlineCombine the result from Step 33 with the constant term from Step 22.\newlineExpression: 15.4z1215.4z - 12

More problems from Simplify variable expressions involving like terms and the distributive property