4a+7b-2a+b=

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Solution for 4a+7b-2a+b= equation:


Simplifying
4a + 7b + -2a + b = 0

Reorder the terms:
4a + -2a + 7b + b = 0

Combine like terms: 4a + -2a = 2a
2a + 7b + b = 0

Combine like terms: 7b + b = 8b
2a + 8b = 0

Solving
2a + 8b = 0

Solving for variable 'a'.

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

Add '-8b' to each side of the equation.
2a + 8b + -8b = 0 + -8b

Combine like terms: 8b + -8b = 0
2a + 0 = 0 + -8b
2a = 0 + -8b
Remove the zero:
2a = -8b

Divide each side by '2'.
a = -4b

Simplifying
a = -4b

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