3x+5=21x+3

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Solution for 3x+5=21x+3 equation:


Simplifying
3x + 5 = 21x + 3

Reorder the terms:
5 + 3x = 21x + 3

Reorder the terms:
5 + 3x = 3 + 21x

Solving
5 + 3x = 3 + 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 + 3x + -21x = 3 + 21x + -21x

Combine like terms: 3x + -21x = -18x
5 + -18x = 3 + 21x + -21x

Combine like terms: 21x + -21x = 0
5 + -18x = 3 + 0
5 + -18x = 3

Add '-5' to each side of the equation.
5 + -5 + -18x = 3 + -5

Combine like terms: 5 + -5 = 0
0 + -18x = 3 + -5
-18x = 3 + -5

Combine like terms: 3 + -5 = -2
-18x = -2

Divide each side by '-18'.
x = 0.1111111111

Simplifying
x = 0.1111111111

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