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

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


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

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

Combine like terms: 5 + 2 = 7
7 + -2[7 + -5y] = 0
7 + [7 * -2 + -5y * -2] = 0
7 + [-14 + 10y] = 0

Combine like terms: 7 + -14 = -7
-7 + 10y = 0

Solving
-7 + 10y = 0

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 10y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 10y = 0 + 7
10y = 0 + 7

Combine like terms: 0 + 7 = 7
10y = 7

Divide each side by '10'.
y = 0.7

Simplifying
y = 0.7

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