4.2=0.75+X

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Solution for 4.2=0.75+X equation:


Simplifying
4.2 = 0.75 + X

Solving
4.2 = 0.75 + 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.
4.2 + -1X = 0.75 + X + -1X

Combine like terms: X + -1X = 0
4.2 + -1X = 0.75 + 0
4.2 + -1X = 0.75

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -1X = 0.75 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -1X = 0.75 + -4.2
-1X = 0.75 + -4.2

Combine like terms: 0.75 + -4.2 = -3.45
-1X = -3.45

Divide each side by '-1'.
X = 3.45

Simplifying
X = 3.45

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