Ingridaguirre7 Ingridaguirre7

21-08-2014
Mathematics

Answered

How do I solve this system.

2x+5y=24

3x-5y=14

Verified Answer :

Anonymous Anonymous

24-08-2014

\(+\left\{\begin{array}{ccc}2x+5y=24\\3x-5y=14\end{array}\right\ add\ sides\ of\ equations\\---------\\.\ \ \ \ \ \ 5x=38\ \ \ \ \ |divide\ both\ sides\ by\ 5\\.\ \ \ \ \ \ \ x=7.6\\\\2(7.6)+5y=24\\15.2+5y=24\ \ \ \ \ \ |subtract\ 15.2\ from\ both\ sides\\5y=8.8\ \ \ \ \ \ |divide\ both\ sides\ by\ 5\\y=1.76\\\\Answer:x=7.6;\ y=1.76\)

View image Anonymous

Answer Link

Related Questions

cases that go to the federal court are generally

what is the value of n 92723128n

2 is 10 times 002 true or false

Sonia graphs the equations $y=-x^2+4 x$ and $y=x-4$ to solve the equation $-x^2+4 x=x-4$. What are the solutions of $-x^2+4 x=x-4$?

Eight friends purchase various supplies from a camping trip and agree to share the total cost equally They spend 8543 on food 3275 for water and 23966 on other

A typical cell in an animals body is considered

This state and river share a name which comes from an Indian word meaning Father of Waters

for what value of x is the rational expression below equal to zero 202x5x

write another way to describe 43

what is the Constitutional amendment that outlawed slavery and indentured servitude