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

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


Simplifying
7(2y + -4) + -1(6y + 2) = 0

Reorder the terms:
7(-4 + 2y) + -1(6y + 2) = 0
(-4 * 7 + 2y * 7) + -1(6y + 2) = 0
(-28 + 14y) + -1(6y + 2) = 0

Reorder the terms:
-28 + 14y + -1(2 + 6y) = 0
-28 + 14y + (2 * -1 + 6y * -1) = 0
-28 + 14y + (-2 + -6y) = 0

Reorder the terms:
-28 + -2 + 14y + -6y = 0

Combine like terms: -28 + -2 = -30
-30 + 14y + -6y = 0

Combine like terms: 14y + -6y = 8y
-30 + 8y = 0

Solving
-30 + 8y = 0

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 8y = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 8y = 0 + 30
8y = 0 + 30

Combine like terms: 0 + 30 = 30
8y = 30

Divide each side by '8'.
y = 3.75

Simplifying
y = 3.75

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