-13Y=15-(-25Y+21)

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Solution for -13Y=15-(-25Y+21) equation:


Simplifying
-13Y = 15 + -1(-25Y + 21)

Reorder the terms:
-13Y = 15 + -1(21 + -25Y)
-13Y = 15 + (21 * -1 + -25Y * -1)
-13Y = 15 + (-21 + 25Y)

Combine like terms: 15 + -21 = -6
-13Y = -6 + 25Y

Solving
-13Y = -6 + 25Y

Solving for variable 'Y'.

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

Add '-25Y' to each side of the equation.
-13Y + -25Y = -6 + 25Y + -25Y

Combine like terms: -13Y + -25Y = -38Y
-38Y = -6 + 25Y + -25Y

Combine like terms: 25Y + -25Y = 0
-38Y = -6 + 0
-38Y = -6

Divide each side by '-38'.
Y = 0.1578947368

Simplifying
Y = 0.1578947368

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