3x-4-15=0

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Solution for 3x-4-15=0 equation:


Simplifying
3x + -4 + -15 = 0

Reorder the terms:
-4 + -15 + 3x = 0

Combine like terms: -4 + -15 = -19
-19 + 3x = 0

Solving
-19 + 3x = 0

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 3x = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 3x = 0 + 19
3x = 0 + 19

Combine like terms: 0 + 19 = 19
3x = 19

Divide each side by '3'.
x = 6.333333333

Simplifying
x = 6.333333333

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