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

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


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

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

Combine like terms: 2 + 3 = 5
7 + -5[5 + -3y] = 0
7 + [5 * -5 + -3y * -5] = 0
7 + [-25 + 15y] = 0

Combine like terms: 7 + -25 = -18
-18 + 15y = 0

Solving
-18 + 15y = 0

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + 15y = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 15y = 0 + 18
15y = 0 + 18

Combine like terms: 0 + 18 = 18
15y = 18

Divide each side by '15'.
y = 1.2

Simplifying
y = 1.2

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