(3d+3)+(2a+7)=

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Solution for (3d+3)+(2a+7)= equation:


Simplifying
(3d + 3) + (2a + 7) = 0

Reorder the terms:
(3 + 3d) + (2a + 7) = 0

Remove parenthesis around (3 + 3d)
3 + 3d + (2a + 7) = 0

Reorder the terms:
3 + 3d + (7 + 2a) = 0

Remove parenthesis around (7 + 2a)
3 + 3d + 7 + 2a = 0

Reorder the terms:
3 + 7 + 2a + 3d = 0

Combine like terms: 3 + 7 = 10
10 + 2a + 3d = 0

Solving
10 + 2a + 3d = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + 2a + -10 + 3d = 0 + -10

Reorder the terms:
10 + -10 + 2a + 3d = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 2a + 3d = 0 + -10
2a + 3d = 0 + -10

Combine like terms: 0 + -10 = -10
2a + 3d = -10

Add '-3d' to each side of the equation.
2a + 3d + -3d = -10 + -3d

Combine like terms: 3d + -3d = 0
2a + 0 = -10 + -3d
2a = -10 + -3d

Divide each side by '2'.
a = -5 + -1.5d

Simplifying
a = -5 + -1.5d

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