3a+7b+5a-2b=

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Solution for 3a+7b+5a-2b= equation:


Simplifying
3a + 7b + 5a + -2b = 0

Reorder the terms:
3a + 5a + 7b + -2b = 0

Combine like terms: 3a + 5a = 8a
8a + 7b + -2b = 0

Combine like terms: 7b + -2b = 5b
8a + 5b = 0

Solving
8a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
8a + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
8a + 0 = 0 + -5b
8a = 0 + -5b
Remove the zero:
8a = -5b

Divide each side by '8'.
a = -0.625b

Simplifying
a = -0.625b

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