4a+4+5a+3=

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Solution for 4a+4+5a+3= equation:


Simplifying
4a + 4 + 5a + 3 = 0

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

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

Combine like terms: 4a + 5a = 9a
7 + 9a = 0

Solving
7 + 9a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 9a = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9a = 0 + -7
9a = 0 + -7

Combine like terms: 0 + -7 = -7
9a = -7

Divide each side by '9'.
a = -0.7777777778

Simplifying
a = -0.7777777778

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