5a+5b=7b-2a

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


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

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

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

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
5a + 2a + 5b = -2a + 2a + 7b

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

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

Add '-5b' to each side of the equation.
7a + 5b + -5b = 7b + -5b

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

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

Divide each side by '7'.
a = 0.2857142857b

Simplifying
a = 0.2857142857b

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