how to get the answer for 3x+2y=5,y=4x-3 substitution method

Question

26-02-2021
Mathematics

contestada

how to get the answer for 3x+2y=5,y=4x-3 substitution method

Respuesta :

Otras preguntas

Comflict between Ralph and Jack quotes ?

A test tube containing CaCO₃ is heated until the entire compound decomposes. If the test tube plus calcium carbonate originally weighed 30.08 grams and the loss

the area of a sector of the circle with an arc measure of 45 degree and with a radius of 4 is?

Maria is tossing a fair coin. She tosses the coin ten times and it lands on heads eight times. If Maria tosses the coin an eleventh time, what is the probabilit

The density of mercury is 13.6 g/mL. What is the volume of a 155-gram sample of mercury?

what did fascists believe was necessary to achieve order in a society

What reasons does Palmer give to justify the arrest of communists in the United States?

where does england get its natural resources

Find the 40th term of this arithmetic sequence.

arocky87 arocky87 · Answer 1 · 2021-02-26T02:46:41+01:00

arocky87 arocky87

26-02-2021

1st equation: 3x+2y=5
2nd equation: y=4x-3

Step 1: Isolate a variable
y=4x-3

Step 2: Substitute value
(4x-3) in place of y in the 1st equation. 3x+2y=5

Step 3: Result of Substitution
3x+2(4x-3)=5

Step4: Solve
3x+8x-6=5
11x-6=5
11x=11
x=1

Answer Link