4(x-3)-3=9

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Solution for 4(x-3)-3=9 equation:


Simplifying
4(x + -3) + -3 = 9

Reorder the terms:
4(-3 + x) + -3 = 9
(-3 * 4 + x * 4) + -3 = 9
(-12 + 4x) + -3 = 9

Reorder the terms:
-12 + -3 + 4x = 9

Combine like terms: -12 + -3 = -15
-15 + 4x = 9

Solving
-15 + 4x = 9

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 = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 9 + 15
4x = 9 + 15

Combine like terms: 9 + 15 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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