2y-28=21y+21

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Solution for 2y-28=21y+21 equation:


Simplifying
2y + -28 = 21y + 21

Reorder the terms:
-28 + 2y = 21y + 21

Reorder the terms:
-28 + 2y = 21 + 21y

Solving
-28 + 2y = 21 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-28 + 2y + -21y = 21 + 21y + -21y

Combine like terms: 2y + -21y = -19y
-28 + -19y = 21 + 21y + -21y

Combine like terms: 21y + -21y = 0
-28 + -19y = 21 + 0
-28 + -19y = 21

Add '28' to each side of the equation.
-28 + 28 + -19y = 21 + 28

Combine like terms: -28 + 28 = 0
0 + -19y = 21 + 28
-19y = 21 + 28

Combine like terms: 21 + 28 = 49
-19y = 49

Divide each side by '-19'.
y = -2.578947368

Simplifying
y = -2.578947368

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