9.7-4.8(2d+9)+0.3+2d=

Solution for 9.7-4.8(2d+9)+0.3+2d= equation:

Simplifying
9.7 + -4.8(2d + 9) + 0.3 + 2d = 0

Reorder the terms:
9.7 + -4.8(9 + 2d) + 0.3 + 2d = 0
9.7 + (9 * -4.8 + 2d * -4.8) + 0.3 + 2d = 0
9.7 + (-43.2 + -9.6d) + 0.3 + 2d = 0

Reorder the terms:
9.7 + -43.2 + 0.3 + -9.6d + 2d = 0

Combine like terms: 9.7 + -43.2 = -33.5
-33.5 + 0.3 + -9.6d + 2d = 0

Combine like terms: -33.5 + 0.3 = -33.2
-33.2 + -9.6d + 2d = 0

Combine like terms: -9.6d + 2d = -7.6d
-33.2 + -7.6d = 0

Solving
-33.2 + -7.6d = 0

Solving for variable 'd'.

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

Add '33.2' to each side of the equation.
-33.2 + 33.2 + -7.6d = 0 + 33.2

Combine like terms: -33.2 + 33.2 = 0.0
0.0 + -7.6d = 0 + 33.2
-7.6d = 0 + 33.2

Combine like terms: 0 + 33.2 = 33.2
-7.6d = 33.2

Divide each side by '-7.6'.
d = -4.368421053

Simplifying
d = -4.368421053