-4a+9=25

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Solution for -4a+9=25 equation:


Simplifying
-4a + 9 = 25

Reorder the terms:
9 + -4a = 25

Solving
9 + -4a = 25

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + -4a = 25 + -9

Combine like terms: 9 + -9 = 0
0 + -4a = 25 + -9
-4a = 25 + -9

Combine like terms: 25 + -9 = 16
-4a = 16

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

Simplifying
a = -4

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