log(-2a+9)=log(7-4a)

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Solution for log(-2a+9)=log(7-4a) equation:


Simplifying
log(-2a + 9) = log(7 + -4a)

Reorder the terms:
glo(9 + -2a) = log(7 + -4a)
(9 * glo + -2a * glo) = log(7 + -4a)

Reorder the terms:
(-2aglo + 9glo) = log(7 + -4a)
(-2aglo + 9glo) = log(7 + -4a)
-2aglo + 9glo = (7 * glo + -4a * glo)

Reorder the terms:
-2aglo + 9glo = (-4aglo + 7glo)
-2aglo + 9glo = (-4aglo + 7glo)

Solving
-2aglo + 9glo = -4aglo + 7glo

Solving for variable 'a'.

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

Add '4aglo' to each side of the equation.
-2aglo + 4aglo + 9glo = -4aglo + 4aglo + 7glo

Combine like terms: -2aglo + 4aglo = 2aglo
2aglo + 9glo = -4aglo + 4aglo + 7glo

Combine like terms: -4aglo + 4aglo = 0
2aglo + 9glo = 0 + 7glo
2aglo + 9glo = 7glo

Add '-9glo' to each side of the equation.
2aglo + 9glo + -9glo = 7glo + -9glo

Combine like terms: 9glo + -9glo = 0
2aglo + 0 = 7glo + -9glo
2aglo = 7glo + -9glo

Combine like terms: 7glo + -9glo = -2glo
2aglo = -2glo

Divide each side by '2glo'.
a = -1

Simplifying
a = -1

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