-5-4a+a=7

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Solution for -5-4a+a=7 equation: 


Simplifying
-5 + -4a + a = 7

Combine like terms: -4a + a = -3a
-5 + -3a = 7

Solving
-5 + -3a = 7

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + -3a = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -3a = 7 + 5
-3a = 7 + 5

Combine like terms: 7 + 5 = 12
-3a = 12

Divide each side by '-3'.
a = -4

Simplifying
a = -4

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