4-3(x+4)=12-(4+5x)

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Solution for 4-3(x+4)=12-(4+5x) equation:


Simplifying
4 + -3(x + 4) = 12 + -1(4 + 5x)

Reorder the terms:
4 + -3(4 + x) = 12 + -1(4 + 5x)
4 + (4 * -3 + x * -3) = 12 + -1(4 + 5x)
4 + (-12 + -3x) = 12 + -1(4 + 5x)

Combine like terms: 4 + -12 = -8
-8 + -3x = 12 + -1(4 + 5x)
-8 + -3x = 12 + (4 * -1 + 5x * -1)
-8 + -3x = 12 + (-4 + -5x)

Combine like terms: 12 + -4 = 8
-8 + -3x = 8 + -5x

Solving
-8 + -3x = 8 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-8 + -3x + 5x = 8 + -5x + 5x

Combine like terms: -3x + 5x = 2x
-8 + 2x = 8 + -5x + 5x

Combine like terms: -5x + 5x = 0
-8 + 2x = 8 + 0
-8 + 2x = 8

Add '8' to each side of the equation.
-8 + 8 + 2x = 8 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = 8 + 8
2x = 8 + 8

Combine like terms: 8 + 8 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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