X+x+2+x+4=4(x+4)-31

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Solution for X+x+2+x+4=4(x+4)-31 equation:


Simplifying
X + x + 2 + x + 4 = 4(x + 4) + -31

Reorder the terms:
2 + 4 + X + x + x = 4(x + 4) + -31

Combine like terms: 2 + 4 = 6
6 + X + x + x = 4(x + 4) + -31

Combine like terms: x + x = 2x
6 + X + 2x = 4(x + 4) + -31

Reorder the terms:
6 + X + 2x = 4(4 + x) + -31
6 + X + 2x = (4 * 4 + x * 4) + -31
6 + X + 2x = (16 + 4x) + -31

Reorder the terms:
6 + X + 2x = 16 + -31 + 4x

Combine like terms: 16 + -31 = -15
6 + X + 2x = -15 + 4x

Solving
6 + X + 2x = -15 + 4x

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + X + -6 + 2x = -15 + -6 + 4x

Reorder the terms:
6 + -6 + X + 2x = -15 + -6 + 4x

Combine like terms: 6 + -6 = 0
0 + X + 2x = -15 + -6 + 4x
X + 2x = -15 + -6 + 4x

Combine like terms: -15 + -6 = -21
X + 2x = -21 + 4x

Add '-2x' to each side of the equation.
X + 2x + -2x = -21 + 4x + -2x

Combine like terms: 2x + -2x = 0
X + 0 = -21 + 4x + -2x
X = -21 + 4x + -2x

Combine like terms: 4x + -2x = 2x
X = -21 + 2x

Simplifying
X = -21 + 2x

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