7-2[9-(5y-3)]=

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Solution for 7-2[9-(5y-3)]= equation:


Simplifying
7 + -2[9 + -1(5y + -3)] = 0

Reorder the terms:
7 + -2[9 + -1(-3 + 5y)] = 0
7 + -2[9 + (-3 * -1 + 5y * -1)] = 0
7 + -2[9 + (3 + -5y)] = 0

Combine like terms: 9 + 3 = 12
7 + -2[12 + -5y] = 0
7 + [12 * -2 + -5y * -2] = 0
7 + [-24 + 10y] = 0

Combine like terms: 7 + -24 = -17
-17 + 10y = 0

Solving
-17 + 10y = 0

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 10y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 10y = 0 + 17
10y = 0 + 17

Combine like terms: 0 + 17 = 17
10y = 17

Divide each side by '10'.
y = 1.7

Simplifying
y = 1.7

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