(4x-8)-(3x+12)=0

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Solution for (4x-8)-(3x+12)=0 equation:


Simplifying
(4x + -8) + -1(3x + 12) = 0

Reorder the terms:
(-8 + 4x) + -1(3x + 12) = 0

Remove parenthesis around (-8 + 4x)
-8 + 4x + -1(3x + 12) = 0

Reorder the terms:
-8 + 4x + -1(12 + 3x) = 0
-8 + 4x + (12 * -1 + 3x * -1) = 0
-8 + 4x + (-12 + -3x) = 0

Reorder the terms:
-8 + -12 + 4x + -3x = 0

Combine like terms: -8 + -12 = -20
-20 + 4x + -3x = 0

Combine like terms: 4x + -3x = 1x
-20 + 1x = 0

Solving
-20 + 1x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = 0 + 20
1x = 0 + 20

Combine like terms: 0 + 20 = 20
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20

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