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

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


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

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

Combine like terms: 3 + 5 = 8
7 + -5[8 + -4y] = 0
7 + [8 * -5 + -4y * -5] = 0
7 + [-40 + 20y] = 0

Combine like terms: 7 + -40 = -33
-33 + 20y = 0

Solving
-33 + 20y = 0

Solving for variable 'y'.

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

Add '33' to each side of the equation.
-33 + 33 + 20y = 0 + 33

Combine like terms: -33 + 33 = 0
0 + 20y = 0 + 33
20y = 0 + 33

Combine like terms: 0 + 33 = 33
20y = 33

Divide each side by '20'.
y = 1.65

Simplifying
y = 1.65

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