7-3[2-(4y-5)]=

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Solution for 7-3[2-(4y-5)]= equation:


Simplifying
7 + -3[2 + -1(4y + -5)] = 0

Reorder the terms:
7 + -3[2 + -1(-5 + 4y)] = 0
7 + -3[2 + (-5 * -1 + 4y * -1)] = 0
7 + -3[2 + (5 + -4y)] = 0

Combine like terms: 2 + 5 = 7
7 + -3[7 + -4y] = 0
7 + [7 * -3 + -4y * -3] = 0
7 + [-21 + 12y] = 0

Combine like terms: 7 + -21 = -14
-14 + 12y = 0

Solving
-14 + 12y = 0

Solving for variable 'y'.

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

Add '14' to each side of the equation.
-14 + 14 + 12y = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 12y = 0 + 14
12y = 0 + 14

Combine like terms: 0 + 14 = 14
12y = 14

Divide each side by '12'.
y = 1.166666667

Simplifying
y = 1.166666667

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