5a+3b=2a+9b

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Solution for 5a+3b=2a+9b equation:


Simplifying
5a + 3b = 2a + 9b

Solving
5a + 3b = 2a + 9b

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 + 3b = 2a + -2a + 9b

Combine like terms: 5a + -2a = 3a
3a + 3b = 2a + -2a + 9b

Combine like terms: 2a + -2a = 0
3a + 3b = 0 + 9b
3a + 3b = 9b

Add '-3b' to each side of the equation.
3a + 3b + -3b = 9b + -3b

Combine like terms: 3b + -3b = 0
3a + 0 = 9b + -3b
3a = 9b + -3b

Combine like terms: 9b + -3b = 6b
3a = 6b

Divide each side by '3'.
a = 2b

Simplifying
a = 2b

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