21y-13=20y+41

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Solution for 21y-13=20y+41 equation:


Simplifying
21y + -13 = 20y + 41

Reorder the terms:
-13 + 21y = 20y + 41

Reorder the terms:
-13 + 21y = 41 + 20y

Solving
-13 + 21y = 41 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-13 + 21y + -20y = 41 + 20y + -20y

Combine like terms: 21y + -20y = 1y
-13 + 1y = 41 + 20y + -20y

Combine like terms: 20y + -20y = 0
-13 + 1y = 41 + 0
-13 + 1y = 41

Add '13' to each side of the equation.
-13 + 13 + 1y = 41 + 13

Combine like terms: -13 + 13 = 0
0 + 1y = 41 + 13
1y = 41 + 13

Combine like terms: 41 + 13 = 54
1y = 54

Divide each side by '1'.
y = 54

Simplifying
y = 54

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