3x-4=56-9x

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Solution for 3x-4=56-9x equation:


Simplifying
3x + -4 = 56 + -9x

Reorder the terms:
-4 + 3x = 56 + -9x

Solving
-4 + 3x = 56 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-4 + 3x + 9x = 56 + -9x + 9x

Combine like terms: 3x + 9x = 12x
-4 + 12x = 56 + -9x + 9x

Combine like terms: -9x + 9x = 0
-4 + 12x = 56 + 0
-4 + 12x = 56

Add '4' to each side of the equation.
-4 + 4 + 12x = 56 + 4

Combine like terms: -4 + 4 = 0
0 + 12x = 56 + 4
12x = 56 + 4

Combine like terms: 56 + 4 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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