3x+4=4(x-4)

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


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

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

Reorder the terms:
4 + 3x = 4(-4 + x)
4 + 3x = (-4 * 4 + x * 4)
4 + 3x = (-16 + 4x)

Solving
4 + 3x = -16 + 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.
4 + 3x + -4x = -16 + 4x + -4x

Combine like terms: 3x + -4x = -1x
4 + -1x = -16 + 4x + -4x

Combine like terms: 4x + -4x = 0
4 + -1x = -16 + 0
4 + -1x = -16

Add '-4' to each side of the equation.
4 + -4 + -1x = -16 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -16 + -4
-1x = -16 + -4

Combine like terms: -16 + -4 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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