3(d+3.3)=10d-7.6

Solution for 3(d+3.3)=10d-7.6 equation:

Simplifying
3(d + 3.3) = 10d + -7.6

Reorder the terms:
3(3.3 + d) = 10d + -7.6
(3.3 * 3 + d * 3) = 10d + -7.6
(9.9 + 3d) = 10d + -7.6

Reorder the terms:
9.9 + 3d = -7.6 + 10d

Solving
9.9 + 3d = -7.6 + 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
9.9 + 3d + -10d = -7.6 + 10d + -10d

Combine like terms: 3d + -10d = -7d
9.9 + -7d = -7.6 + 10d + -10d

Combine like terms: 10d + -10d = 0
9.9 + -7d = -7.6 + 0
9.9 + -7d = -7.6

Add '-9.9' to each side of the equation.
9.9 + -9.9 + -7d = -7.6 + -9.9

Combine like terms: 9.9 + -9.9 = 0.0
0.0 + -7d = -7.6 + -9.9
-7d = -7.6 + -9.9

Combine like terms: -7.6 + -9.9 = -17.5
-7d = -17.5

Divide each side by '-7'.
d = 2.5

Simplifying
d = 2.5