9y+5(-7y-4)=-19-15-12y

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Solution for 9y+5(-7y-4)=-19-15-12y equation:


Simplifying
9y + 5(-7y + -4) = -19 + -15 + -12y

Reorder the terms:
9y + 5(-4 + -7y) = -19 + -15 + -12y
9y + (-4 * 5 + -7y * 5) = -19 + -15 + -12y
9y + (-20 + -35y) = -19 + -15 + -12y

Reorder the terms:
-20 + 9y + -35y = -19 + -15 + -12y

Combine like terms: 9y + -35y = -26y
-20 + -26y = -19 + -15 + -12y

Combine like terms: -19 + -15 = -34
-20 + -26y = -34 + -12y

Solving
-20 + -26y = -34 + -12y

Solving for variable 'y'.

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

Add '12y' to each side of the equation.
-20 + -26y + 12y = -34 + -12y + 12y

Combine like terms: -26y + 12y = -14y
-20 + -14y = -34 + -12y + 12y

Combine like terms: -12y + 12y = 0
-20 + -14y = -34 + 0
-20 + -14y = -34

Add '20' to each side of the equation.
-20 + 20 + -14y = -34 + 20

Combine like terms: -20 + 20 = 0
0 + -14y = -34 + 20
-14y = -34 + 20

Combine like terms: -34 + 20 = -14
-14y = -14

Divide each side by '-14'.
y = 1

Simplifying
y = 1

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