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

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


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

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

Combine like terms: 4a + 4a = 8a
8a + -9b = 0

Solving
8a + -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.
8a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
8a + 0 = 0 + 9b
8a = 0 + 9b
Remove the zero:
8a = 9b

Divide each side by '8'.
a = 1.125b

Simplifying
a = 1.125b

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