7-6(y-7)=1-9y

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Solution for 7-6(y-7)=1-9y equation:


Simplifying
7 + -6(y + -7) = 1 + -9y

Reorder the terms:
7 + -6(-7 + y) = 1 + -9y
7 + (-7 * -6 + y * -6) = 1 + -9y
7 + (42 + -6y) = 1 + -9y

Combine like terms: 7 + 42 = 49
49 + -6y = 1 + -9y

Solving
49 + -6y = 1 + -9y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '9y' to each side of the equation.
49 + -6y + 9y = 1 + -9y + 9y

Combine like terms: -6y + 9y = 3y
49 + 3y = 1 + -9y + 9y

Combine like terms: -9y + 9y = 0
49 + 3y = 1 + 0
49 + 3y = 1

Add '-49' to each side of the equation.
49 + -49 + 3y = 1 + -49

Combine like terms: 49 + -49 = 0
0 + 3y = 1 + -49
3y = 1 + -49

Combine like terms: 1 + -49 = -48
3y = -48

Divide each side by '3'.
y = -16

Simplifying
y = -16

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