(3+5x)+4x=3+(5x+4x)12

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Solution for (3+5x)+4x=3+(5x+4x)12 equation:


Simplifying
(3 + 5x) + 4x = 3 + (5x + 4x) * 12

Remove parenthesis around (3 + 5x)
3 + 5x + 4x = 3 + (5x + 4x) * 12

Combine like terms: 5x + 4x = 9x
3 + 9x = 3 + (5x + 4x) * 12

Combine like terms: 5x + 4x = 9x
3 + 9x = 3 + (9x) * 12

Remove parenthesis around (9x)
3 + 9x = 3 + 9x * 12

Reorder the terms for easier multiplication:
3 + 9x = 3 + 9 * 12x

Multiply 9 * 12
3 + 9x = 3 + 108x

Add '-3' to each side of the equation.
3 + -3 + 9x = 3 + -3 + 108x

Combine like terms: 3 + -3 = 0
0 + 9x = 3 + -3 + 108x
9x = 3 + -3 + 108x

Combine like terms: 3 + -3 = 0
9x = 0 + 108x
9x = 108x

Solving
9x = 108x

Solving for variable 'x'.

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

Add '-108x' to each side of the equation.
9x + -108x = 108x + -108x

Combine like terms: 9x + -108x = -99x
-99x = 108x + -108x

Combine like terms: 108x + -108x = 0
-99x = 0

Divide each side by '-99'.
x = 0

Simplifying
x = 0

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