21x+3=6x+8

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Solution for 21x+3=6x+8 equation:


Simplifying
21x + 3 = 6x + 8

Reorder the terms:
3 + 21x = 6x + 8

Reorder the terms:
3 + 21x = 8 + 6x

Solving
3 + 21x = 8 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
3 + 21x + -6x = 8 + 6x + -6x

Combine like terms: 21x + -6x = 15x
3 + 15x = 8 + 6x + -6x

Combine like terms: 6x + -6x = 0
3 + 15x = 8 + 0
3 + 15x = 8

Add '-3' to each side of the equation.
3 + -3 + 15x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 15x = 8 + -3
15x = 8 + -3

Combine like terms: 8 + -3 = 5
15x = 5

Divide each side by '15'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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