3b-7a+9b-2a=

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Solution for 3b-7a+9b-2a= equation:


Simplifying
3b + -7a + 9b + -2a = 0

Reorder the terms:
-7a + -2a + 3b + 9b = 0

Combine like terms: -7a + -2a = -9a
-9a + 3b + 9b = 0

Combine like terms: 3b + 9b = 12b
-9a + 12b = 0

Solving
-9a + 12b = 0

Solving for variable 'a'.

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

Add '-12b' to each side of the equation.
-9a + 12b + -12b = 0 + -12b

Combine like terms: 12b + -12b = 0
-9a + 0 = 0 + -12b
-9a = 0 + -12b
Remove the zero:
-9a = -12b

Divide each side by '-9'.
a = 1.333333333b

Simplifying
a = 1.333333333b

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