Mathematics, 29.10.2019 03:31 harveyangel123p2tjae

Use addition to solve the linear system of equations:
a: {-x - y=4
{x+2y=4
b: {x-y=6
{y=x-4
c: {2x+y=5
{3x+2y=4
can you me?

Answers: 1

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Use addition to solve the linear system of equations:
a: {-x - y=4
{x+2y=4
b: {x-...