7a+b-3a+4a-2b=

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Solution for 7a+b-3a+4a-2b= equation:


Simplifying
7a + b + -3a + 4a + -2b = 0

Reorder the terms:
7a + -3a + 4a + b + -2b = 0

Combine like terms: 7a + -3a = 4a
4a + 4a + b + -2b = 0

Combine like terms: 4a + 4a = 8a
8a + b + -2b = 0

Combine like terms: b + -2b = -1b
8a + -1b = 0

Solving
8a + -1b = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
8a + -1b + b = 0 + b

Combine like terms: -1b + b = 0
8a + 0 = 0 + b
8a = 0 + b
Remove the zero:
8a = b

Divide each side by '8'.
a = 0.125b

Simplifying
a = 0.125b

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