james078921 james078921

11-07-2019
Mathematics

contestada

SOLVE y = 3x – 2 x – y = 4 BY USING SUBSTITUTION!! SHOW ALL WORK! HELPPP!

Respuesta :

Abinatamang Abinatamang

11-07-2019

Answer:

y=3x-2..... i

x-y=4...... ii

x-4=y

Substituting the value of y in equation i,

x-4=3x-2

2-4=3x-x

-2=2x

x=-1.

From ii,

-1-4=y

y=-5.

x=-1, y=-5

Answer Link

Otras preguntas

Farming, grazing of livestock, mining, and drilling combined account for: Over 1/2 of deforestation About 1/3 of deforestation 3/4 of deforestation All of defor

2. Read the given extract and answer the questions that follows. The tree stretches in the sun It knows the birds that fly The beasts that run, climb and jump F

sometimes true, always true, or never true?

Which best explains a desirable outcome for energy efficiency? A) a low second law efficiency due to use of a low efficiency furnace B) a high second law effici

What parts of North America did England control?

Incident action planning and strategic communication planning A. should be contracted to incident action planning specialists during emergency responses. B. a

the angle of elevation from the top of the tower from a point 100m away from the ground is fourty five degrees. what is the hieght of the tower in the nearest m

This passage introduces Perseus, the main character of today’s myth, and Danaë, his mother. Finally one day the little boy – his name was Perseus – was discover

2/5(10c -35) (the 35 is negative)

The Pentagon Papers printed in the New York Times did what? O Showed that the government was trustworthy O Fueled antiwar sentiments O Pressured Nixon to withdr