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

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


Simplifying
7y + 2(y + -6) = 4(y + 6) + -4

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

Reorder the terms:
-12 + 7y + 2y = 4(y + 6) + -4

Combine like terms: 7y + 2y = 9y
-12 + 9y = 4(y + 6) + -4

Reorder the terms:
-12 + 9y = 4(6 + y) + -4
-12 + 9y = (6 * 4 + y * 4) + -4
-12 + 9y = (24 + 4y) + -4

Reorder the terms:
-12 + 9y = 24 + -4 + 4y

Combine like terms: 24 + -4 = 20
-12 + 9y = 20 + 4y

Solving
-12 + 9y = 20 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-12 + 9y + -4y = 20 + 4y + -4y

Combine like terms: 9y + -4y = 5y
-12 + 5y = 20 + 4y + -4y

Combine like terms: 4y + -4y = 0
-12 + 5y = 20 + 0
-12 + 5y = 20

Add '12' to each side of the equation.
-12 + 12 + 5y = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 5y = 20 + 12
5y = 20 + 12

Combine like terms: 20 + 12 = 32
5y = 32

Divide each side by '5'.
y = 6.4

Simplifying
y = 6.4

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