4x-3-12=-3

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


Simplifying
4x + -3 + -12 = -3

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

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

Solving
-15 + 4x = -3

Solving for variable 'x'.

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

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

Combine like terms: -15 + 15 = 0
0 + 4x = -3 + 15
4x = -3 + 15

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

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