7a+3b-4a-5b=

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Solution for 7a+3b-4a-5b= equation: 


Simplifying
7a + 3b + -4a + -5b = 0

Reorder the terms:
7a + -4a + 3b + -5b = 0

Combine like terms: 7a + -4a = 3a
3a + 3b + -5b = 0

Combine like terms: 3b + -5b = -2b
3a + -2b = 0

Solving
3a + -2b = 0

Solving for variable 'a'.

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

Add '2b' to each side of the equation.
3a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
3a + 0 = 0 + 2b
3a = 0 + 2b
Remove the zero:
3a = 2b

Divide each side by '3'.
a = 0.6666666667b

Simplifying
a = 0.6666666667b

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