5(y-1)-1=-7(-4y+2)-9y

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Solution for 5(y-1)-1=-7(-4y+2)-9y equation:


Simplifying
5(y + -1) + -1 = -7(-4y + 2) + -9y

Reorder the terms:
5(-1 + y) + -1 = -7(-4y + 2) + -9y
(-1 * 5 + y * 5) + -1 = -7(-4y + 2) + -9y
(-5 + 5y) + -1 = -7(-4y + 2) + -9y

Reorder the terms:
-5 + -1 + 5y = -7(-4y + 2) + -9y

Combine like terms: -5 + -1 = -6
-6 + 5y = -7(-4y + 2) + -9y

Reorder the terms:
-6 + 5y = -7(2 + -4y) + -9y
-6 + 5y = (2 * -7 + -4y * -7) + -9y
-6 + 5y = (-14 + 28y) + -9y

Combine like terms: 28y + -9y = 19y
-6 + 5y = -14 + 19y

Solving
-6 + 5y = -14 + 19y

Solving for variable 'y'.

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

Add '-19y' to each side of the equation.
-6 + 5y + -19y = -14 + 19y + -19y

Combine like terms: 5y + -19y = -14y
-6 + -14y = -14 + 19y + -19y

Combine like terms: 19y + -19y = 0
-6 + -14y = -14 + 0
-6 + -14y = -14

Add '6' to each side of the equation.
-6 + 6 + -14y = -14 + 6

Combine like terms: -6 + 6 = 0
0 + -14y = -14 + 6
-14y = -14 + 6

Combine like terms: -14 + 6 = -8
-14y = -8

Divide each side by '-14'.
y = 0.5714285714

Simplifying
y = 0.5714285714

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