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

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


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

Reorder the terms:
4 + -2(-4 + y) = 4y + -7
4 + (-4 * -2 + y * -2) = 4y + -7
4 + (8 + -2y) = 4y + -7

Combine like terms: 4 + 8 = 12
12 + -2y = 4y + -7

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

Solving
12 + -2y = -7 + 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 + -2y + -4y = -7 + 4y + -4y

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

Combine like terms: 4y + -4y = 0
12 + -6y = -7 + 0
12 + -6y = -7

Add '-12' to each side of the equation.
12 + -12 + -6y = -7 + -12

Combine like terms: 12 + -12 = 0
0 + -6y = -7 + -12
-6y = -7 + -12

Combine like terms: -7 + -12 = -19
-6y = -19

Divide each side by '-6'.
y = 3.166666667

Simplifying
y = 3.166666667

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