2y+56+5y=-21

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Solution for 2y+56+5y=-21 equation:


Simplifying
2y + 56 + 5y = -21

Reorder the terms:
56 + 2y + 5y = -21

Combine like terms: 2y + 5y = 7y
56 + 7y = -21

Solving
56 + 7y = -21

Solving for variable 'y'.

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

Add '-56' to each side of the equation.
56 + -56 + 7y = -21 + -56

Combine like terms: 56 + -56 = 0
0 + 7y = -21 + -56
7y = -21 + -56

Combine like terms: -21 + -56 = -77
7y = -77

Divide each side by '7'.
y = -11

Simplifying
y = -11

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