bluetray765 bluetray765

24-01-2019
Mathematics

contestada

I need help with systems of Equations

x+2y=7

3x-2y=-3

Respuesta :

Ammimochi Ammimochi

24-01-2019

Solve for x in x + 2y = 7

x = 7 - 2y

Substitute x = 7 - 2y into 3x - 2y = -3

21 - 8y = -3

Solve for y in 21 - 8y = -3

Substitute y = 2 into x = 7 - 2y

Therefore,

x = 1

y = 3

Answer Link

Otras preguntas

The growth of one child is represented by the expression 5x – 1. The growth of a second child is represented by the expression 2x + 3. Complete and simplify the

What is 6.37 × 10^4 written in standard form?

Which of the following was part of the Fugitive Slave Act passed in 1850?

officials who enforced the law and collected taxes in ancient sparta where called?

Humanists believe that A. humans and animals existed on the same level. B. life on earth is important in its own right. C. love is an illusion. D. Shakespeare d

Determine tie value of 48:64

what year did the revolutionary war officially end

Alyssa observed a flock of small birds in her yard. The birds visited a pair of feeders that her parents put out for them and splashed in the birdbath. Which qu

Which of these would be the most reliable source for a classroom presentation on "The Dangers of Texting and Driving"? an interview with someone who likes to te

The model of the universe that suggests that the sun is the center of the universe was first brought by A. Kepler. B. Brahe. C. Copernicus. D. Ptolemy.