lilyclairehutson lilyclairehutson
  • 02-02-2019
  • Mathematics
contestada

Suppose a+b=0 so what equals a-b

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-02-2019

Answer:

a-b = 2a  

a-b = -2b

Step-by-step explanation:

a+b = 0

Subtract b from each side

a+b - b=0-b

a = -b

a-b =

Replace a with -b

-b -b= -2b

a = -b

Divide by -1

-a =b

or replace b with -a

a - (-a)

a+a

2a

Answer Link

Otras preguntas

What was the process of indirect control when managing a colony?
the elightenment idea of separation of powers led to
The ____________ is called the breadbasket of Italy
Which part of a plant has the potential to produce a lateral shoot?
What world religion is based on the monotheistic teachings of Muhammad? A. Hijrah B. Islam C. Medina D. Muslim E. Kaaba
which equation has the same solution as 2x^2+x-3
what is a newton equal to in terms of mass and acceleration
Two sets of quadratic expressions are shown below in various forms: Line 1: x2 − x − 6 (x + 2)(x − 3) (x + 0.5)2 − 6.25 Line 2: x2 − x − 2 (x + 1)(x − 2) (x − 0
McCormick's reaper and Howe's thresher made raw materials cheaper for the textile industry. TRUE OR FALSE
Randy spins a spinner with sections labeled A, B, C, D, E, F, G, and H. What is the number of possible outcomes?