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

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


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

Reorder the terms:
4x + (-4 + 5x) = 12 + -3x

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

Reorder the terms:
-4 + 4x + 5x = 12 + -3x

Combine like terms: 4x + 5x = 9x
-4 + 9x = 12 + -3x

Solving
-4 + 9x = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-4 + 9x + 3x = 12 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
-4 + 12x = 12 + 0
-4 + 12x = 12

Add '4' to each side of the equation.
-4 + 4 + 12x = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 12x = 12 + 4
12x = 12 + 4

Combine like terms: 12 + 4 = 16
12x = 16

Divide each side by '12'.
x = 1.333333333

Simplifying
x = 1.333333333

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