naomiloveskpop naomiloveskpop

03-04-2019
Mathematics

contestada

if -2x+3=7 and 3x+1=5+y,the value of y is

Respuesta :

wolfbaby109 wolfbaby109

03-04-2019

Answer:

X= -1

Step-by-step explanation:

If (x,y) = (-1, -4), you have 5(-1) - 3(-4) = 7 and -3(-1) - 5(-4) = 23, both of which are true statements. So x = -1.

Answer Link

Otras preguntas

Jerald jumped from a bungee tower. If the equation that models his height, in feet, is h = –16t2 + 729, where t is the time in seconds, for which interval of ti

Fill in the blanks with the passé-composé, imparfait, or the plus-que-parfait form of the verbs in parentheses. Pay attention to the meanings of the sentences.

I don't understand how it's wrong??

halp!!!!!!!!!!!!!!1 Match the graph to the correct inequality. A. d > 2 B. d ≤ 2 C. d < 2 D. d ≥ 2

i will give 30 points for this I need an essay written on the great Gatsby about how it portrayed the American dream and how other people attain being rich and

Please please answer this equation

If the side length of square ABCD is four times the side length of square PQRS, which statement is true? A. The perimeter of square ABCD is 16 times the perimet

According to Jax's pedometer, he walked 2.783\,\text{km}2.783km2, point, 783, space, k, m while taking care of the livestock in the morning and 3.124\,\text{km}

An element's atomic number is 7. How many protons would an atom of this element have?

Algebra help please?