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

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


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

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

Combine like terms: 3 + 2 = 5
2 + -4[5 + -7y] = 0
2 + [5 * -4 + -7y * -4] = 0
2 + [-20 + 28y] = 0

Combine like terms: 2 + -20 = -18
-18 + 28y = 0

Solving
-18 + 28y = 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 + 28y = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 28y = 0 + 18
28y = 0 + 18

Combine like terms: 0 + 18 = 18
28y = 18

Divide each side by '28'.
y = 0.6428571429

Simplifying
y = 0.6428571429

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