12+1x=-1+-3x

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Solution for 12+1x=-1+-3x equation:


Simplifying
12 + 1x = -1 + -3x

Solving
12 + 1x = -1 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + 1x + 3x = -1 + -3x + 3x

Combine like terms: 1x + 3x = 4x
12 + 4x = -1 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 4x = -1 + 0
12 + 4x = -1

Add '-12' to each side of the equation.
12 + -12 + 4x = -1 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = -1 + -12
4x = -1 + -12

Combine like terms: -1 + -12 = -13
4x = -13

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

Simplifying
x = -3.25

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