4b+9a-2a+5b=

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Solution for 4b+9a-2a+5b= equation:


Simplifying
4b + 9a + -2a + 5b = 0

Reorder the terms:
9a + -2a + 4b + 5b = 0

Combine like terms: 9a + -2a = 7a
7a + 4b + 5b = 0

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

Solving
7a + 9b = 0

Solving for variable 'a'.

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

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

Combine like terms: 9b + -9b = 0
7a + 0 = 0 + -9b
7a = 0 + -9b
Remove the zero:
7a = -9b

Divide each side by '7'.
a = -1.285714286b

Simplifying
a = -1.285714286b

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