X+x+3+4=

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Solution for X+x+3+4= equation:


Simplifying
X + x + 3 + 4 = 0

Reorder the terms:
3 + 4 + X + x = 0

Combine like terms: 3 + 4 = 7
7 + X + x = 0

Solving
7 + X + x = 0

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 + x = 0 + -7

Reorder the terms:
7 + -7 + X + x = 0 + -7

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

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

Add '-1x' to each side of the equation.
X + x + -1x = -7 + -1x

Combine like terms: x + -1x = 0
X + 0 = -7 + -1x
X = -7 + -1x

Simplifying
X = -7 + -1x

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