3.4+4=d

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Solution for 3.4+4=d equation:


Simplifying
3.4 + 4 = d

Combine like terms: 3.4 + 4 = 7.4
7.4 = d

Solving
7.4 = d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
7.4 + -1d = d + -1d

Combine like terms: d + -1d = 0
7.4 + -1d = 0

Add '-7.4' to each side of the equation.
7.4 + -7.4 + -1d = 0 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + -1d = 0 + -7.4
-1d = 0 + -7.4

Combine like terms: 0 + -7.4 = -7.4
-1d = -7.4

Divide each side by '-1'.
d = 7.4

Simplifying
d = 7.4

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