-3=12Y-5(2Y-7Y)

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Solution for -3=12Y-5(2Y-7Y) equation:


Simplifying
-3 = 12Y + -5(2Y + -7Y)

Combine like terms: 2Y + -7Y = -5Y
-3 = 12Y + -5(-5Y)

Remove parenthesis around (-5Y)
-3 = 12Y + -5 * -5Y

Multiply -5 * -5
-3 = 12Y + 25Y

Combine like terms: 12Y + 25Y = 37Y
-3 = 37Y

Solving
-3 = 37Y

Solving for variable 'Y'.

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

Add '-37Y' to each side of the equation.
-3 + -37Y = 37Y + -37Y

Combine like terms: 37Y + -37Y = 0
-3 + -37Y = 0

Add '3' to each side of the equation.
-3 + 3 + -37Y = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -37Y = 0 + 3
-37Y = 0 + 3

Combine like terms: 0 + 3 = 3
-37Y = 3

Divide each side by '-37'.
Y = -0.08108108108

Simplifying
Y = -0.08108108108

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