15+6[4+x]-3x=48

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Solution for 15+6[4+x]-3x=48 equation:


Simplifying
15 + 6[4 + x] + -3x = 48
15 + [4 * 6 + x * 6] + -3x = 48
15 + [24 + 6x] + -3x = 48

Combine like terms: 15 + 24 = 39
39 + 6x + -3x = 48

Combine like terms: 6x + -3x = 3x
39 + 3x = 48

Solving
39 + 3x = 48

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 3x = 48 + -39

Combine like terms: 39 + -39 = 0
0 + 3x = 48 + -39
3x = 48 + -39

Combine like terms: 48 + -39 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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