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

The Siberian Husky is a medium dog, weighing between 16-27kg (35-60lbs). These dogs have strong pectoral and leg muscles, allowing them to move through dense sn

If the circumference of a circle is 8 pi what is the area of the circle

Jane needs to miss fewer than 1/6 of the words on her spelling list. If there are 18 words, how many can she miss? Explain.

two increased by six times a number

Jane needs to miss fewer than 1/6 of the words on her spelling list. If there are 18 words, how many can she miss? Explain.

Boyle’s Law a. q = mcΔT b. q = Hvm c. P₁V₁ = P₂V₂ d. D = m/V e. K = C + 273

let n = 2.5. what is the value of 2n(6n-3)+4n?

How can i divide 3 divided by 681

Write the slope intercept form of the equation of each line. 3x-2y=-16 13x-11y=-12 9x-7y=-7

Which number is larger, .8 or .1?