20x+5=21x+2

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Solution for 20x+5=21x+2 equation:


Simplifying
20x + 5 = 21x + 2

Reorder the terms:
5 + 20x = 21x + 2

Reorder the terms:
5 + 20x = 2 + 21x

Solving
5 + 20x = 2 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
5 + 20x + -21x = 2 + 21x + -21x

Combine like terms: 20x + -21x = -1x
5 + -1x = 2 + 21x + -21x

Combine like terms: 21x + -21x = 0
5 + -1x = 2 + 0
5 + -1x = 2

Add '-5' to each side of the equation.
5 + -5 + -1x = 2 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 2 + -5
-1x = 2 + -5

Combine like terms: 2 + -5 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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