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

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


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

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

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

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

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

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

Combine like terms: 1 + 12 = 13
13 + 3x + x = 0

Combine like terms: 3x + x = 4x
13 + 4x = 0

Solving
13 + 4x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 4x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 0 + -13
4x = 0 + -13

Combine like terms: 0 + -13 = -13
4x = -13

Divide each side by '4'.
x = -3.25

Simplifying
x = -3.25

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