1.5D+1=7

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Solution for 1.5D+1=7 equation: 


Simplifying
1.5D + 1 = 7

Reorder the terms:
1 + 1.5D = 7

Solving
1 + 1.5D = 7

Solving for variable 'D'.

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

Add '-1' to each side of the equation.
1 + -1 + 1.5D = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1.5D = 7 + -1
1.5D = 7 + -1

Combine like terms: 7 + -1 = 6
1.5D = 6

Divide each side by '1.5'.
D = 4

Simplifying
D = 4

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