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

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


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

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

Combine like terms: 3 + 3 = 6
5 + -3[6 + -7y] = 0
5 + [6 * -3 + -7y * -3] = 0
5 + [-18 + 21y] = 0

Combine like terms: 5 + -18 = -13
-13 + 21y = 0

Solving
-13 + 21y = 0

Solving for variable 'y'.

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

Add '13' to each side of the equation.
-13 + 13 + 21y = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 21y = 0 + 13
21y = 0 + 13

Combine like terms: 0 + 13 = 13
21y = 13

Divide each side by '21'.
y = 0.619047619

Simplifying
y = 0.619047619

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