-7a+8b=25

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Solution for -7a+8b=25 equation: 


Simplifying
-7a + 8b = 25

Solving
-7a + 8b = 25

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.
-7a + 8b + -8b = 25 + -8b

Combine like terms: 8b + -8b = 0
-7a + 0 = 25 + -8b
-7a = 25 + -8b

Divide each side by '-7'.
a = -3.571428571 + 1.142857143b

Simplifying
a = -3.571428571 + 1.142857143b

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