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

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


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

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

Combine like terms: 21y + -6y = 15y
-7 + 15y = (3y + -6) + -7

Reorder the terms:
-7 + 15y = (-6 + 3y) + -7

Remove parenthesis around (-6 + 3y)
-7 + 15y = -6 + 3y + -7

Reorder the terms:
-7 + 15y = -6 + -7 + 3y

Combine like terms: -6 + -7 = -13
-7 + 15y = -13 + 3y

Solving
-7 + 15y = -13 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-7 + 15y + -3y = -13 + 3y + -3y

Combine like terms: 15y + -3y = 12y
-7 + 12y = -13 + 3y + -3y

Combine like terms: 3y + -3y = 0
-7 + 12y = -13 + 0
-7 + 12y = -13

Add '7' to each side of the equation.
-7 + 7 + 12y = -13 + 7

Combine like terms: -7 + 7 = 0
0 + 12y = -13 + 7
12y = -13 + 7

Combine like terms: -13 + 7 = -6
12y = -6

Divide each side by '12'.
y = -0.5

Simplifying
y = -0.5

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