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

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


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

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

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

Combine like terms: -3b + 2b = -1b
-2a + -1b = 0

Solving
-2a + -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.
-2a + -1b + b = 0 + b

Combine like terms: -1b + b = 0
-2a + 0 = 0 + b
-2a = 0 + b
Remove the zero:
-2a = b

Divide each side by '-2'.
a = -0.5b

Simplifying
a = -0.5b

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