X+3x+7=-13

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Solution for X+3x+7=-13 equation:


Simplifying
X + 3x + 7 = -13

Reorder the terms:
7 + X + 3x = -13

Solving
7 + X + 3x = -13

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X + -7 + 3x = -13 + -7

Reorder the terms:
7 + -7 + X + 3x = -13 + -7

Combine like terms: 7 + -7 = 0
0 + X + 3x = -13 + -7
X + 3x = -13 + -7

Combine like terms: -13 + -7 = -20
X + 3x = -20

Add '-3x' to each side of the equation.
X + 3x + -3x = -20 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = -20 + -3x
X = -20 + -3x

Simplifying
X = -20 + -3x

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