a+7b+3a-b=

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


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

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

Combine like terms: a + 3a = 4a
4a + 7b + -1b = 0

Combine like terms: 7b + -1b = 6b
4a + 6b = 0

Solving
4a + 6b = 0

Solving for variable 'a'.

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

Add '-6b' to each side of the equation.
4a + 6b + -6b = 0 + -6b

Combine like terms: 6b + -6b = 0
4a + 0 = 0 + -6b
4a = 0 + -6b
Remove the zero:
4a = -6b

Divide each side by '4'.
a = -1.5b

Simplifying
a = -1.5b

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