littlebopmorton littlebopmorton

10-01-2020
Mathematics

contestada

Solve the equation 2x + (7x + 9) =90 to find the value of x.

Respuesta :

PhilipSam PhilipSam

10-01-2020

Answer:

x=9

Step-by-step explanation:

2x+(7x+9)=90

2x+7x+9=90

9x+9=90

9x=81

x=9

Answer Link

Otras preguntas

The term ________is now used to describe what used to be called multiple personality disorder.

What was norse mythology called before it was mythology?

Read the sentence. After they returned from the lake, they began to think about dinner. How is the word in bold being used?

What kind of software consists of the programs that control or maintain the operations of a computer and its devices?

Why did the United States and Soviet Union engage in the Space Race? In your view, were the benefits of the Space Race worth the risks and costs?

Nosotros no __________ emocionados.

One of the reasons that alcohol increases aggression is that _____.? a. ?alcohol increases serotonin activity, which tends to promote aggression b. ?factors tha

What does the line 5x+2y=8 look like? Question 6 options: A) horizontal B) vertical C) slanted right upwards D) slanted right downwards

The act of collaborating to write and send the Declaration of Independence reflected the principle of

Why does Barium (Ba) have a larger atomic radius than Magnesium (Mg)?