6-21y+15=-30

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Solution for 6-21y+15=-30 equation:


Simplifying
6 + -21y + 15 = -30

Reorder the terms:
6 + 15 + -21y = -30

Combine like terms: 6 + 15 = 21
21 + -21y = -30

Solving
21 + -21y = -30

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -21y = -30 + -21

Combine like terms: 21 + -21 = 0
0 + -21y = -30 + -21
-21y = -30 + -21

Combine like terms: -30 + -21 = -51
-21y = -51

Divide each side by '-21'.
y = 2.428571429

Simplifying
y = 2.428571429

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