2y-15=-21+8

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Solution for 2y-15=-21+8 equation:


Simplifying
2y + -15 = -21 + 8

Reorder the terms:
-15 + 2y = -21 + 8

Combine like terms: -21 + 8 = -13
-15 + 2y = -13

Solving
-15 + 2y = -13

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 2y = -13 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = -13 + 15
2y = -13 + 15

Combine like terms: -13 + 15 = 2
2y = 2

Divide each side by '2'.
y = 1

Simplifying
y = 1

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