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adell [148]
3 years ago
15

-90 + x = 180 What is the answer ?

Mathematics
2 answers:
frozen [14]3 years ago
6 0

Answer:

x = 270

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

-90 + x = 180

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Addition Property of Equality] Add 90 on both sides:                                  x = 270
alex41 [277]3 years ago
3 0

Answer:

x = 270

Step-by-step explanation:

- 90 + x = 180

Add 90 to each side of the equation.

- 90 + 90 + x = 180 + 90

Combine like terms.

x = 270

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