7-8[2-(5y-3)]=

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Solution for 7-8[2-(5y-3)]= equation:


Simplifying
7 + -8[2 + -1(5y + -3)] = 0

Reorder the terms:
7 + -8[2 + -1(-3 + 5y)] = 0
7 + -8[2 + (-3 * -1 + 5y * -1)] = 0
7 + -8[2 + (3 + -5y)] = 0

Combine like terms: 2 + 3 = 5
7 + -8[5 + -5y] = 0
7 + [5 * -8 + -5y * -8] = 0
7 + [-40 + 40y] = 0

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

Solving
-33 + 40y = 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 + 40y = 0 + 33

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

Combine like terms: 0 + 33 = 33
40y = 33

Divide each side by '40'.
y = 0.825

Simplifying
y = 0.825

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