-y+4(2y-3)=5y-6(y-7)

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Solution for -y+4(2y-3)=5y-6(y-7) equation:


Simplifying
-1y + 4(2y + -3) = 5y + -6(y + -7)

Reorder the terms:
-1y + 4(-3 + 2y) = 5y + -6(y + -7)
-1y + (-3 * 4 + 2y * 4) = 5y + -6(y + -7)
-1y + (-12 + 8y) = 5y + -6(y + -7)

Reorder the terms:
-12 + -1y + 8y = 5y + -6(y + -7)

Combine like terms: -1y + 8y = 7y
-12 + 7y = 5y + -6(y + -7)

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

Reorder the terms:
-12 + 7y = 42 + 5y + -6y

Combine like terms: 5y + -6y = -1y
-12 + 7y = 42 + -1y

Solving
-12 + 7y = 42 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-12 + 7y + y = 42 + -1y + y

Combine like terms: 7y + y = 8y
-12 + 8y = 42 + -1y + y

Combine like terms: -1y + y = 0
-12 + 8y = 42 + 0
-12 + 8y = 42

Add '12' to each side of the equation.
-12 + 12 + 8y = 42 + 12

Combine like terms: -12 + 12 = 0
0 + 8y = 42 + 12
8y = 42 + 12

Combine like terms: 42 + 12 = 54
8y = 54

Divide each side by '8'.
y = 6.75

Simplifying
y = 6.75

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