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

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


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

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

Combine like terms: 7a + 2a = 9a
9a + 5b + -3b = 0

Combine like terms: 5b + -3b = 2b
9a + 2b = 0

Solving
9a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
9a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
9a + 0 = 0 + -2b
9a = 0 + -2b
Remove the zero:
9a = -2b

Divide each side by '9'.
a = -0.2222222222b

Simplifying
a = -0.2222222222b

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