If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalen
t to x from the second guionis
Into the first equation
tud
3x +2y-21
x - 3y - 4
Into the first equation
tud
3x +2y-21
x - 3y - 4
1 answer:
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Pretend the greater than or equal to sign is an equal sign, we will substitute it back in later.
x/2 = -4
Multiply both sides by 2 to get x alone
x = -8
Substitute the greater than or equal to sign back in and voila!
x≥-8