-3(-7y+9)-5y=6(y-7)-1

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Solution for -3(-7y+9)-5y=6(y-7)-1 equation:


Simplifying
-3(-7y + 9) + -5y = 6(y + -7) + -1

Reorder the terms:
-3(9 + -7y) + -5y = 6(y + -7) + -1
(9 * -3 + -7y * -3) + -5y = 6(y + -7) + -1
(-27 + 21y) + -5y = 6(y + -7) + -1

Combine like terms: 21y + -5y = 16y
-27 + 16y = 6(y + -7) + -1

Reorder the terms:
-27 + 16y = 6(-7 + y) + -1
-27 + 16y = (-7 * 6 + y * 6) + -1
-27 + 16y = (-42 + 6y) + -1

Reorder the terms:
-27 + 16y = -42 + -1 + 6y

Combine like terms: -42 + -1 = -43
-27 + 16y = -43 + 6y

Solving
-27 + 16y = -43 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-27 + 16y + -6y = -43 + 6y + -6y

Combine like terms: 16y + -6y = 10y
-27 + 10y = -43 + 6y + -6y

Combine like terms: 6y + -6y = 0
-27 + 10y = -43 + 0
-27 + 10y = -43

Add '27' to each side of the equation.
-27 + 27 + 10y = -43 + 27

Combine like terms: -27 + 27 = 0
0 + 10y = -43 + 27
10y = -43 + 27

Combine like terms: -43 + 27 = -16
10y = -16

Divide each side by '10'.
y = -1.6

Simplifying
y = -1.6

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