21x-5=3x-2

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Solution for 21x-5=3x-2 equation:


Simplifying
21x + -5 = 3x + -2

Reorder the terms:
-5 + 21x = 3x + -2

Reorder the terms:
-5 + 21x = -2 + 3x

Solving
-5 + 21x = -2 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-5 + 21x + -3x = -2 + 3x + -3x

Combine like terms: 21x + -3x = 18x
-5 + 18x = -2 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + 18x = -2 + 0
-5 + 18x = -2

Add '5' to each side of the equation.
-5 + 5 + 18x = -2 + 5

Combine like terms: -5 + 5 = 0
0 + 18x = -2 + 5
18x = -2 + 5

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

Divide each side by '18'.
x = 0.1666666667

Simplifying
x = 0.1666666667

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