X+21+4x=-31

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Solution for X+21+4x=-31 equation:


Simplifying
X + 21 + 4x = -31

Reorder the terms:
21 + X + 4x = -31

Solving
21 + X + 4x = -31

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + X + -21 + 4x = -31 + -21

Reorder the terms:
21 + -21 + X + 4x = -31 + -21

Combine like terms: 21 + -21 = 0
0 + X + 4x = -31 + -21
X + 4x = -31 + -21

Combine like terms: -31 + -21 = -52
X + 4x = -52

Add '-4x' to each side of the equation.
X + 4x + -4x = -52 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = -52 + -4x
X = -52 + -4x

Simplifying
X = -52 + -4x

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