4x-15=12x+3

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


Simplifying
4x + -15 = 12x + 3

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

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

Solving
-15 + 4x = 3 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-15 + 4x + -12x = 3 + 12x + -12x

Combine like terms: 4x + -12x = -8x
-15 + -8x = 3 + 12x + -12x

Combine like terms: 12x + -12x = 0
-15 + -8x = 3 + 0
-15 + -8x = 3

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

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

Combine like terms: 3 + 15 = 18
-8x = 18

Divide each side by '-8'.
x = -2.25

Simplifying
x = -2.25

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