15x+4=3x+12

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Solution for 15x+4=3x+12 equation:


Simplifying
15x + 4 = 3x + 12

Reorder the terms:
4 + 15x = 3x + 12

Reorder the terms:
4 + 15x = 12 + 3x

Solving
4 + 15x = 12 + 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.
4 + 15x + -3x = 12 + 3x + -3x

Combine like terms: 15x + -3x = 12x
4 + 12x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + 12x = 12 + 0
4 + 12x = 12

Add '-4' to each side of the equation.
4 + -4 + 12x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 12x = 12 + -4
12x = 12 + -4

Combine like terms: 12 + -4 = 8
12x = 8

Divide each side by '12'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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