JasmineB2 JasmineB2
  • 07-12-2016
  • Mathematics
contestada

Solve in substitution. Show your work.
2x+3y=5
y=3x-2

Respuesta :

KeaneNR KeaneNR
  • 07-12-2016
Substitute the 3x-2 for the y in the first equation:
2x+3(3x-2)=5

Distribute the 3:
2x+9x-6=5

Combine like terms:
11x-6=5

Add 6 to both sides:
11x=11

Divide by 11:
x=1

Substitute that 1 for x in either equation:
y=3x-2
y=3(1)-2
y=3-2
y=1

Answer:
x=1
y=1
Answer Link

Otras preguntas

please answer this please
Find the equivalent exponential expression. [(-4)^3]^2
GDP, or Gross Domestic Product is (most precisely) defiend as Your answer: value of all final goods and services produced for the marketplace over a period o
The center of your park has a pool. The pool is the shape of a rectangular prism. The volume of the pool is 189 cubic feet. If the length of the pool is 7 yards
Genetic discord are diseases or conditions caused by abnormal or mutations in our genes. False or True
Please find the VOLUME of this figure... Write the formula and plug in the values... Write your answer with units and box your answer ALSO What is this shape ca
balance KClO3 ⟶ KCl + O2
Let X and Y be independent normal random variables with distributions X „ Np1, 3q and Y „ Np0, 4q. Let W " 1 2X ´ Y ` 6. (a) Identify the distribution W. (b) Fi
A triangular prism is 4 millimeters long. It has a triangular face with a base of 13 millimeters. The volume of the prism is 416 cubic millimeters. What is the
If f(x)= 2x -6 + 1 and g(x) =3x +9 , find (f-g)(x)