4x+6=x+15

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Solution for 4x+6=x+15 equation:


Simplifying
4x + 6 = x + 15

Reorder the terms:
6 + 4x = x + 15

Reorder the terms:
6 + 4x = 15 + x

Solving
6 + 4x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + 4x + -1x = 15 + x + -1x

Combine like terms: 4x + -1x = 3x
6 + 3x = 15 + x + -1x

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 15 + -6

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

Combine like terms: 15 + -6 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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