-21y+49=21y-28

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Solution for -21y+49=21y-28 equation:


Simplifying
-21y + 49 = 21y + -28

Reorder the terms:
49 + -21y = 21y + -28

Reorder the terms:
49 + -21y = -28 + 21y

Solving
49 + -21y = -28 + 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.
49 + -21y + -21y = -28 + 21y + -21y

Combine like terms: -21y + -21y = -42y
49 + -42y = -28 + 21y + -21y

Combine like terms: 21y + -21y = 0
49 + -42y = -28 + 0
49 + -42y = -28

Add '-49' to each side of the equation.
49 + -49 + -42y = -28 + -49

Combine like terms: 49 + -49 = 0
0 + -42y = -28 + -49
-42y = -28 + -49

Combine like terms: -28 + -49 = -77
-42y = -77

Divide each side by '-42'.
y = 1.833333333

Simplifying
y = 1.833333333

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