21x+1=18x+3

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Solution for 21x+1=18x+3 equation:


Simplifying
21x + 1 = 18x + 3

Reorder the terms:
1 + 21x = 18x + 3

Reorder the terms:
1 + 21x = 3 + 18x

Solving
1 + 21x = 3 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
1 + 21x + -18x = 3 + 18x + -18x

Combine like terms: 21x + -18x = 3x
1 + 3x = 3 + 18x + -18x

Combine like terms: 18x + -18x = 0
1 + 3x = 3 + 0
1 + 3x = 3

Add '-1' to each side of the equation.
1 + -1 + 3x = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 3 + -1
3x = 3 + -1

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

Divide each side by '3'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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