12.4=4.7+X

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Solution for 12.4=4.7+X equation: 


Simplifying
12.4 = 4.7 + X

Solving
12.4 = 4.7 + 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.
12.4 + -1X = 4.7 + X + -1X

Combine like terms: X + -1X = 0
12.4 + -1X = 4.7 + 0
12.4 + -1X = 4.7

Add '-12.4' to each side of the equation.
12.4 + -12.4 + -1X = 4.7 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + -1X = 4.7 + -12.4
-1X = 4.7 + -12.4

Combine like terms: 4.7 + -12.4 = -7.7
-1X = -7.7

Divide each side by '-1'.
X = 7.7

Simplifying
X = 7.7

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