2.2d-3=.7d+1.5

Solution for 2.2d-3=.7d+1.5 equation:

Simplifying
2.2d + -3 = 0.7d + 1.5

Reorder the terms:
-3 + 2.2d = 0.7d + 1.5

Reorder the terms:
-3 + 2.2d = 1.5 + 0.7d

Solving
-3 + 2.2d = 1.5 + 0.7d

Solving for variable 'd'.

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

Add '-0.7d' to each side of the equation.
-3 + 2.2d + -0.7d = 1.5 + 0.7d + -0.7d

Combine like terms: 2.2d + -0.7d = 1.5d
-3 + 1.5d = 1.5 + 0.7d + -0.7d

Combine like terms: 0.7d + -0.7d = 0.0
-3 + 1.5d = 1.5 + 0.0
-3 + 1.5d = 1.5

Add '3' to each side of the equation.
-3 + 3 + 1.5d = 1.5 + 3

Combine like terms: -3 + 3 = 0
0 + 1.5d = 1.5 + 3
1.5d = 1.5 + 3

Combine like terms: 1.5 + 3 = 4.5
1.5d = 4.5

Divide each side by '1.5'.
d = 3

Simplifying
d = 3