lisaE
lisaE
21-08-2018
Mathematics
contestada
Find the value of Y when X equals 1. 9x + 7y = -12
Respuesta :
Supernova
Supernova
21-08-2018
9x + 7y = -12
Plug 1 for x into the equation and solve for y.
9(1) + 7y = -12
Multiply 9 and 1 together.
9 + 7y = -12
Subtract 9 from both sides.
7y = -21
Divide both sides by 7.
y = -3
is your answer.
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