21x+1=15x+3

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Solution for 21x+1=15x+3 equation:


Simplifying
21x + 1 = 15x + 3

Reorder the terms:
1 + 21x = 15x + 3

Reorder the terms:
1 + 21x = 3 + 15x

Solving
1 + 21x = 3 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
1 + 21x + -15x = 3 + 15x + -15x

Combine like terms: 21x + -15x = 6x
1 + 6x = 3 + 15x + -15x

Combine like terms: 15x + -15x = 0
1 + 6x = 3 + 0
1 + 6x = 3

Add '-1' to each side of the equation.
1 + -1 + 6x = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 6x = 3 + -1
6x = 3 + -1

Combine like terms: 3 + -1 = 2
6x = 2

Divide each side by '6'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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