5a+4b+4+4a+5b+7=

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Solution for 5a+4b+4+4a+5b+7= equation:


Simplifying
5a + 4b + 4 + 4a + 5b + 7 = 0

Reorder the terms:
4 + 7 + 5a + 4a + 4b + 5b = 0

Combine like terms: 4 + 7 = 11
11 + 5a + 4a + 4b + 5b = 0

Combine like terms: 5a + 4a = 9a
11 + 9a + 4b + 5b = 0

Combine like terms: 4b + 5b = 9b
11 + 9a + 9b = 0

Solving
11 + 9a + 9b = 0

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + 9a + -11 + 9b = 0 + -11

Reorder the terms:
11 + -11 + 9a + 9b = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 9a + 9b = 0 + -11
9a + 9b = 0 + -11

Combine like terms: 0 + -11 = -11
9a + 9b = -11

Add '-9b' to each side of the equation.
9a + 9b + -9b = -11 + -9b

Combine like terms: 9b + -9b = 0
9a + 0 = -11 + -9b
9a = -11 + -9b

Divide each side by '9'.
a = -1.222222222 + -1b

Simplifying
a = -1.222222222 + -1b

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