3x+12=-x-(m+13)

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Solution for 3x+12=-x-(m+13) equation:


Simplifying
3x + 12 = -1x + -1(m + 13)

Reorder the terms:
12 + 3x = -1x + -1(m + 13)

Reorder the terms:
12 + 3x = -1x + -1(13 + m)
12 + 3x = -1x + (13 * -1 + m * -1)
12 + 3x = -1x + (-13 + -1m)

Reorder the terms:
12 + 3x = -13 + -1m + -1x

Solving
12 + 3x = -13 + -1m + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + 3x + x = -13 + -1m + -1x + x

Combine like terms: 3x + x = 4x
12 + 4x = -13 + -1m + -1x + x

Combine like terms: -1x + x = 0
12 + 4x = -13 + -1m + 0
12 + 4x = -13 + -1m

Add '-12' to each side of the equation.
12 + -12 + 4x = -13 + -12 + -1m

Combine like terms: 12 + -12 = 0
0 + 4x = -13 + -12 + -1m
4x = -13 + -12 + -1m

Combine like terms: -13 + -12 = -25
4x = -25 + -1m

Divide each side by '4'.
x = -6.25 + -0.25m

Simplifying
x = -6.25 + -0.25m

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