5a-7a+8b=

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Solution for 5a-7a+8b= equation:


Simplifying
5a + -7a + 8b = 0

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

Solving
-2a + 8b = 0

Solving for variable 'a'.

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

Add '-8b' to each side of the equation.
-2a + 8b + -8b = 0 + -8b

Combine like terms: 8b + -8b = 0
-2a + 0 = 0 + -8b
-2a = 0 + -8b
Remove the zero:
-2a = -8b

Divide each side by '-2'.
a = 4b

Simplifying
a = 4b

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