Stephanisenter05 Stephanisenter05

10-10-2022
Mathematics

contestada

Select the correct answer.
How many solutions for x does the following equation have?
2(x+4) -1 = 2x + 7
O A. 1
О в. о
OC. 7
OD. infinite

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

10-10-2022

Answer:

D. infinite

Step-by-step explanation:

2(x+4) -1 = 2x + 7

To solve for x

Distribute

2x+8 -1 = 2x+7

Combine like terms

2x +7 = 2x + 7

Subtract 2x from each side

2x+7-2x = 2x+7-2x

7 = 7

This is always true, so there are infinite solutions

Answer Link

Otras preguntas

What role do sanctuaries play in protecting animals?

What is the focus and purpose of writing a rough draft?

What impact did Henry VIII’s actions have on England in the second half of the 1500s?

Calibration of a measuring instrument is the process of breaking in the instrument when it is new. the process of putting oil in all the moving parts of the ins

HELP, PLEASE. 3(x-2)≤1/3 solve inequality

german leaders who led the nazi party was

Factor completely 3bx2 − 9x3 − b + 3x. (b − 3x)(3x2 − 1) (b + 3x)(3x2 + 1) (b + 3x)(3x2 − 1) Prime

At a water park, a one-day ticket costs $72.50 per adult. Which equation can be used to calculate the one-day ticket price, W, for n adults? n = 72.50W W equals

What is the remainder when (3x4 + 2x3 − x2 + 2x − 24) ÷ (x + 2)?

How many variable terms are in the expression 3x3y + 5x2 + y + 9? (Input a numeric value only.)