3d+1=1.3d+7

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Solution for 3d+1=1.3d+7 equation:


Simplifying
3d + 1 = 1.3d + 7

Reorder the terms:
1 + 3d = 1.3d + 7

Reorder the terms:
1 + 3d = 7 + 1.3d

Solving
1 + 3d = 7 + 1.3d

Solving for variable 'd'.

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

Add '-1.3d' to each side of the equation.
1 + 3d + -1.3d = 7 + 1.3d + -1.3d

Combine like terms: 3d + -1.3d = 1.7d
1 + 1.7d = 7 + 1.3d + -1.3d

Combine like terms: 1.3d + -1.3d = 0.0
1 + 1.7d = 7 + 0.0
1 + 1.7d = 7

Add '-1' to each side of the equation.
1 + -1 + 1.7d = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1.7d = 7 + -1
1.7d = 7 + -1

Combine like terms: 7 + -1 = 6
1.7d = 6

Divide each side by '1.7'.
d = 3.529411765

Simplifying
d = 3.529411765

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