cameroncowan13 cameroncowan13

21-08-2020
Mathematics

contestada

7x-(5x-1)=2 <------ - - - - - - - - - - - - - - Solve and check the linear equation

Respuesta :

mhanifa mhanifa

21-08-2020

Answer:

x= 1/2

Step-by-step explanation:

Solving

7x - (5x - 1) = 2
7x - 5x + 1 = 2
2x = 2 -1
2x = 1
x = 1/2

Checking

7*1/2 - (5*1/2 - 1) = 2
7/2 - (5/2 - 1) = 2
7/2 - 3/2 = 2
4/2 = 2
2 = 2

Answer Link

Otras preguntas

Two or more equations that define a relationship between variables are called a ____ of equations.

During his first days in Brobdingnag, how does the farmer transport Gulliver to town? in a large bucket covered with a screen in his cloth cap in a closed box w

Factor the polynomial. 54c 3d 4 + 9c 4d 2 A. 9c 3d 2(d 2 + 6c) B. 9c 3d 2(6d 2 + c) C. 9c 4d 2(d 2 + 6) D. 9c 4d 2(6d 2 + 1)

Visual aids summarize main ideas and key points.T or F

How do you write 0.000053 in scientific notation?

crystal is 12 years old and alexa is 6 if crystal runs 100 yards how far dose alexa when do they run together.

Find the simplified form of the expression. Give your answer in scientific notation. (9 x 10 5)(6 x 10 -7) A. 5.4 x 10 -34 B. 1.5 x 10 -1 C. 5.4 x 10 -1

A receptor that contains many mechanically-gated ion channels would function BEST as a ____________. A) proprioceptor B) baroreceptor C) tactile receptor D) it

holes drilled several kilometers into earths crust provide direct evidence about earths interior in the form of

What topic is Ivan Ilyich thinking about in this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich? But suddenly in the midst of those proceedings the pain in