bw74565
bw74565
20-08-2020
Mathematics
contestada
If x+3y=7 and x-3y=1 what's y
Respuesta :
LammettHash
LammettHash
20-08-2020
Subtract one equation from the other to eliminate
x
:
(
x
+ 3
y
) - (
x
- 3
y
) = 7 - 1
6
y
= 6
y
= 1
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
Who stops Tybalt from attacking Romeo at the feast in Romeo and Juliet? A. The Nurse B. Benvolio C. Capulet D. Juliet
Create an equation in slope-intercept form for the line that passes through (3, 6) and (6, 10).
Find the amount of tax and the selling price
add as fast as possible using associative and commutative property. 782+890+218 need answer fast mark u as brainliest
10. In a group of 50 people, there are two types of professionals, engineers and managers. If 36 of them are engineers and 24 of them are managers, how many per
Look at the figure. Which step should be taken next to construct a line through point R that is perpendicular to ST ?
mutual sold an item for sh.3250 after allowing his customers a 12% discount on the marked price.if he had sold the article without giving a discount,he would ha
Which is NOT one of the Three Obediences that women in ancient China were expected to follow? a. As children, women were expected to follow their father’s dire
Please help!!!The figures to the right are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas (integer
Solve the equation using square roots 6x2=54
