Pleasee, whats the substitution of 9x+2y=-3 and -9x-y=-3
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Answer:
<h2>y = 4x + 4</h2>Step-by-step explanation:
The slope-intercept form:
m - slope
b - y-intercept
Parallel lines have the same slope.
We have y = 4x + 2 → m = 4.
The slope of parallel line is m = 4 and the y-intercept b = 4.
Therefore we have the equation of a line: