(4a+7)+(3n+5)=

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Solution for (4a+7)+(3n+5)= equation:


Simplifying
(4a + 7) + (3n + 5) = 0

Reorder the terms:
(7 + 4a) + (3n + 5) = 0

Remove parenthesis around (7 + 4a)
7 + 4a + (3n + 5) = 0

Reorder the terms:
7 + 4a + (5 + 3n) = 0

Remove parenthesis around (5 + 3n)
7 + 4a + 5 + 3n = 0

Reorder the terms:
7 + 5 + 4a + 3n = 0

Combine like terms: 7 + 5 = 12
12 + 4a + 3n = 0

Solving
12 + 4a + 3n = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + 4a + -12 + 3n = 0 + -12

Reorder the terms:
12 + -12 + 4a + 3n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4a + 3n = 0 + -12
4a + 3n = 0 + -12

Combine like terms: 0 + -12 = -12
4a + 3n = -12

Add '-3n' to each side of the equation.
4a + 3n + -3n = -12 + -3n

Combine like terms: 3n + -3n = 0
4a + 0 = -12 + -3n
4a = -12 + -3n

Divide each side by '4'.
a = -3 + -0.75n

Simplifying
a = -3 + -0.75n

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