(3x+1)-(x+12)=0

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Solution for (3x+1)-(x+12)=0 equation:


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

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

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

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

Reorder the terms:
1 + -12 + 3x + -1x = 0

Combine like terms: 1 + -12 = -11
-11 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
-11 + 2x = 0

Solving
-11 + 2x = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 2x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 2x = 0 + 11
2x = 0 + 11

Combine like terms: 0 + 11 = 11
2x = 11

Divide each side by '2'.
x = 5.5

Simplifying
x = 5.5

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