villalba201971 villalba201971

02-10-2020
Mathematics

contestada

5x + 7 = 42, Is x = 7 the solution for this equation? Justify your answer for
it is or it is not

Respuesta :

02-10-2020

Answer:

7 is a solution.

Step-by-step explanation:

Step 1: Write equation

5x + 7 = 42

Step 2: Solve for x

Subtract 7 on both sides: 5x = 35
Divide both sides by 5: x =7

Answer Link

ricchad ricchad

02-10-2020

Answer:

x = 7

Step-by-step explanation:

5x + 7 = 42

5x = 42 - 7

x = 35 / 5

x = 7

Answer Link

Otras preguntas

Why is RNA necessary to act as messenger?

When was World War I?

is it possible for a distance versus-time graph to be a vertical line?

Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?

Can u paraphrase the quote ”let things take their course”

A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:

What two major processes are involved in the oxygen cycle?

What are two different ways to describe and label the layers of the Earth?

What is the numerator or denominator of 4/5

What is the numerator or denominator of 4/5