Question 345200
2/5x - 2/3y = 5
-2y/3=-2x/5+5 multiply by -3/2
y=(-2x/5)(-3/2+5(-3/2)
y=6x/10-15/2
y=3x/5-7.5
{{{ graph( 300, 200, -6, 15, -10, 10, 3x/5 -7.5) }}} (graph 300x200 pixels, x from -6 to 15, y from -10 to 10, 3x/5 -7.5).
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"A linear equation is the form ax+by=c, with a,b & c real numbers & a & b not both zero."