-4a+4+5a=9-25

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Solution for -4a+4+5a=9-25 equation:


Simplifying
-4a + 4 + 5a = 9 + -25

Reorder the terms:
4 + -4a + 5a = 9 + -25

Combine like terms: -4a + 5a = 1a
4 + 1a = 9 + -25

Combine like terms: 9 + -25 = -16
4 + 1a = -16

Solving
4 + 1a = -16

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 1a = -16 + -4

Combine like terms: 4 + -4 = 0
0 + 1a = -16 + -4
1a = -16 + -4

Combine like terms: -16 + -4 = -20
1a = -20

Divide each side by '1'.
a = -20

Simplifying
a = -20

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