3x=4(84-x)

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Solution for 3x=4(84-x) equation: 


Simplifying
3x = 4(84 + -1x)
3x = (84 * 4 + -1x * 4)
3x = (336 + -4x)

Solving
3x = 336 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
3x + 4x = 336 + -4x + 4x

Combine like terms: 3x + 4x = 7x
7x = 336 + -4x + 4x

Combine like terms: -4x + 4x = 0
7x = 336 + 0
7x = 336

Divide each side by '7'.
x = 48

Simplifying
x = 48

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