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Fill in the blanks: When solving the system of linear equations 6x+y=1 and 7x+2y=-3 with substitution, it is easiest to first solve the equation _____ for ____. when this is done, _____ is equal to _____.
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Fill in the blanks:

When solving the system of linear equations 6x+y=1 and 7x+2y=-3 with substitution, it is easiest to first solve the equation _____ for ____. when this is done, _____ is equal to _____.

User Cheruvian
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6x + y = 1 , y, y, -6x + 1 or 1 - 6x
User Herschel
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