7a+3b+3a-b=

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


Simplifying
7a + 3b + 3a + -1b = 0

Reorder the terms:
7a + 3a + 3b + -1b = 0

Combine like terms: 7a + 3a = 10a
10a + 3b + -1b = 0

Combine like terms: 3b + -1b = 2b
10a + 2b = 0

Solving
10a + 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.
10a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
10a + 0 = 0 + -2b
10a = 0 + -2b
Remove the zero:
10a = -2b

Divide each side by '10'.
a = -0.2b

Simplifying
a = -0.2b

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