Reference
Practice
Premium
Log In
English
English ✔
Español
日本語
简体中文
繁體中文
\[\begin{aligned}&51.25=5x+5y\\&122.25=15x+8y\end{aligned}\]
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
Choose Topic
Examples
"(x+1)/2+4=7"
"factor x^2+5x+6"
"integrate cos(x)^3"
More »
51.25=5x+5y;122.25=15x+8y:elimination
51.25=5x+5y;122.25=15x+8y
\begin{aligned}&51.25=5x+5y\\&122.25=15x+8y\end{aligned}
Like this solution? Share it!
Copy Link
How can we make this solution more helpful?
English
Choose Topic
