7-3a=9+5b

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Solution for 7-3a=9+5b equation: 


Simplifying
7 + -3a = 9 + 5b

Solving
7 + -3a = 9 + 5b

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 + -3a = 9 + -7 + 5b

Combine like terms: 7 + -7 = 0
0 + -3a = 9 + -7 + 5b
-3a = 9 + -7 + 5b

Combine like terms: 9 + -7 = 2
-3a = 2 + 5b

Divide each side by '-3'.
a = -0.6666666667 + -1.666666667b

Simplifying
a = -0.6666666667 + -1.666666667b

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