senthilaksharaa senthilaksharaa

17-04-2021
Mathematics

contestada

Determine by substitution if 4 is the root of 2x -3 =5.

Respuesta :

sebastianasenjor sebastianasenjor

17-04-2021

Answer:x=4

Step-by-step explanation:

Answer Link

IsuruYahampath IsuruYahampath

17-04-2021

Answer:

true

Step-by-step explanation:

rearrange formula with 0 on one side:

2x-3-5 = 0

2x-8 = 0

now sub in 4:

2(4) - 8 =8 - 8 = 0

since the final answer is 0, 4 is the root of the equation

Answer Link

Otras preguntas

I need help with this ASAP plz!!!!!!

48/64 reduced to its lowest term

How many exact tenths are in 21.34?

What does the “Error 28” in WordPress indicate?

When a drawing of a circle made in the center of a piece of paper with a black marker gets wet, the marker bleeds, and as the water moves through the paper the

What is the value of X when solving the equation -2x+(-8)=2x+8

can anybody help please

Why do you think "richer" students are more likely to have a higher GPA than students of less determination? Answer in complete sentences.

EFG has coordinates E(-3, -5), F(-9,1), and G(-6,4). What are the coordinates of the vertices of the image after a reflection in the X-axis?

The Catholic Church has its own reformation in the 1500s called the