4(y-1)-6=-5(-5y+4)-7y

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Solution for 4(y-1)-6=-5(-5y+4)-7y equation:


Simplifying
4(y + -1) + -6 = -5(-5y + 4) + -7y

Reorder the terms:
4(-1 + y) + -6 = -5(-5y + 4) + -7y
(-1 * 4 + y * 4) + -6 = -5(-5y + 4) + -7y
(-4 + 4y) + -6 = -5(-5y + 4) + -7y

Reorder the terms:
-4 + -6 + 4y = -5(-5y + 4) + -7y

Combine like terms: -4 + -6 = -10
-10 + 4y = -5(-5y + 4) + -7y

Reorder the terms:
-10 + 4y = -5(4 + -5y) + -7y
-10 + 4y = (4 * -5 + -5y * -5) + -7y
-10 + 4y = (-20 + 25y) + -7y

Combine like terms: 25y + -7y = 18y
-10 + 4y = -20 + 18y

Solving
-10 + 4y = -20 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-10 + 4y + -18y = -20 + 18y + -18y

Combine like terms: 4y + -18y = -14y
-10 + -14y = -20 + 18y + -18y

Combine like terms: 18y + -18y = 0
-10 + -14y = -20 + 0
-10 + -14y = -20

Add '10' to each side of the equation.
-10 + 10 + -14y = -20 + 10

Combine like terms: -10 + 10 = 0
0 + -14y = -20 + 10
-14y = -20 + 10

Combine like terms: -20 + 10 = -10
-14y = -10

Divide each side by '-14'.
y = 0.7142857143

Simplifying
y = 0.7142857143

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