23=3+4+X

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Solution for 23=3+4+X equation: 


Simplifying
23 = 3 + 4 + X

Combine like terms: 3 + 4 = 7
23 = 7 + X

Solving
23 = 7 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
23 + -1X = 7 + X + -1X

Combine like terms: X + -1X = 0
23 + -1X = 7 + 0
23 + -1X = 7

Add '-23' to each side of the equation.
23 + -23 + -1X = 7 + -23

Combine like terms: 23 + -23 = 0
0 + -1X = 7 + -23
-1X = 7 + -23

Combine like terms: 7 + -23 = -16
-1X = -16

Divide each side by '-1'.
X = 16

Simplifying
X = 16

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