Here we multiply the 2nd eqation with -1 and then add both
and answer is
-6y=12
Y=9 when x=3 and can i get brainliest
Solve the system using substitutions:
x has a value of 1. Use this value to find the value of y.
y has a value of 1.
x=1
y=1
<span><span>(<span>1−<span>7n</span></span>)</span><span>(5)
</span></span><span>=<span><span>(<span>1+<span>−<span>7n</span></span></span>)</span><span>(5)
</span></span></span><span>=<span><span><span>(1)</span><span>(5)</span></span>+<span><span>(<span>−<span>7n</span></span>)</span><span>(5)
</span></span></span></span><span>=<span>5−<span>35n
</span></span></span><span>=<span><span>−<span>35n</span></span>+<span>5</span></span></span>
-2n-9-10n
69a-10
Hope this helps