-6(-2y+7)-9y=7(y-5)-9

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Solution for -6(-2y+7)-9y=7(y-5)-9 equation:


Simplifying
-6(-2y + 7) + -9y = 7(y + -5) + -9

Reorder the terms:
-6(7 + -2y) + -9y = 7(y + -5) + -9
(7 * -6 + -2y * -6) + -9y = 7(y + -5) + -9
(-42 + 12y) + -9y = 7(y + -5) + -9

Combine like terms: 12y + -9y = 3y
-42 + 3y = 7(y + -5) + -9

Reorder the terms:
-42 + 3y = 7(-5 + y) + -9
-42 + 3y = (-5 * 7 + y * 7) + -9
-42 + 3y = (-35 + 7y) + -9

Reorder the terms:
-42 + 3y = -35 + -9 + 7y

Combine like terms: -35 + -9 = -44
-42 + 3y = -44 + 7y

Solving
-42 + 3y = -44 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-42 + 3y + -7y = -44 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-42 + -4y = -44 + 7y + -7y

Combine like terms: 7y + -7y = 0
-42 + -4y = -44 + 0
-42 + -4y = -44

Add '42' to each side of the equation.
-42 + 42 + -4y = -44 + 42

Combine like terms: -42 + 42 = 0
0 + -4y = -44 + 42
-4y = -44 + 42

Combine like terms: -44 + 42 = -2
-4y = -2

Divide each side by '-4'.
y = 0.5

Simplifying
y = 0.5

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