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

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


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

Reorder the terms:
3(4 + x) = 3(5 + -4x)
(4 * 3 + x * 3) = 3(5 + -4x)
(12 + 3x) = 3(5 + -4x)
12 + 3x = (5 * 3 + -4x * 3)
12 + 3x = (15 + -12x)

Solving
12 + 3x = 15 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
12 + 3x + 12x = 15 + -12x + 12x

Combine like terms: 3x + 12x = 15x
12 + 15x = 15 + -12x + 12x

Combine like terms: -12x + 12x = 0
12 + 15x = 15 + 0
12 + 15x = 15

Add '-12' to each side of the equation.
12 + -12 + 15x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 15x = 15 + -12
15x = 15 + -12

Combine like terms: 15 + -12 = 3
15x = 3

Divide each side by '15'.
x = 0.2

Simplifying
x = 0.2

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