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

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


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

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

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

Combine like terms: 3x + 4x = 7x
-16 + 7x = 3(x + -4)

Reorder the terms:
-16 + 7x = 3(-4 + x)
-16 + 7x = (-4 * 3 + x * 3)
-16 + 7x = (-12 + 3x)

Solving
-16 + 7x = -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.
-16 + 7x + -3x = -12 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-16 + 4x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-16 + 4x = -12 + 0
-16 + 4x = -12

Add '16' to each side of the equation.
-16 + 16 + 4x = -12 + 16

Combine like terms: -16 + 16 = 0
0 + 4x = -12 + 16
4x = -12 + 16

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

Divide each side by '4'.
x = 1

Simplifying
x = 1

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