bc630232 bc630232
  • 16-12-2020
  • Mathematics
contestada

What is the answer to x+5y=8, -x+2y=-1 using the elimination process?

Respuesta :

baraa47 baraa47
  • 16-12-2020

x+5y=8... equ 1

-x+2y=-1 ..... equ2

Add equ 1 to equ 2

0x+7y=7

7y=7

Y=1

Subsitute the value of y in equ 1 or equ 2

By subsituting In equ 1

X+5(1)=8

X=3

Answer Link

Otras preguntas

in the given figure AD is median. prove that ar(triangle ABD) = ar(triangle ACD)
d=vit + at solve for vi
Which of the following is true? Aggregate supply shows the levels of GDP and prices where expenditure decisions and production decisions match. Aggregate demand
················Find m
-15-2x > 6x+4 what is the answer?
Write what you like best in Poland (minimum 150 words).
what specific strategies Gloria can use to help her son make better decisions
An irrational number is a real number within a radical sign. True or False? Explain.
1) Solve for the portion (in $). Round to hundredths when necessary. 9  1/2% of $400 2) Solve for the portion. Round to hundredths when necessary. What number i
86.379 to the near thenth​