2(d-2)+3(d+3)=45

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Solution for 2(d-2)+3(d+3)=45 equation:


Simplifying
2(d + -2) + 3(d + 3) = 45

Reorder the terms:
2(-2 + d) + 3(d + 3) = 45
(-2 * 2 + d * 2) + 3(d + 3) = 45
(-4 + 2d) + 3(d + 3) = 45

Reorder the terms:
-4 + 2d + 3(3 + d) = 45
-4 + 2d + (3 * 3 + d * 3) = 45
-4 + 2d + (9 + 3d) = 45

Reorder the terms:
-4 + 9 + 2d + 3d = 45

Combine like terms: -4 + 9 = 5
5 + 2d + 3d = 45

Combine like terms: 2d + 3d = 5d
5 + 5d = 45

Solving
5 + 5d = 45

Solving for variable 'd'.

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

Add '-5' to each side of the equation.
5 + -5 + 5d = 45 + -5

Combine like terms: 5 + -5 = 0
0 + 5d = 45 + -5
5d = 45 + -5

Combine like terms: 45 + -5 = 40
5d = 40

Divide each side by '5'.
d = 8

Simplifying
d = 8

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