6a+7-a+18=0

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Solution for 6a+7-a+18=0 equation:


Simplifying
6a + 7 + -1a + 18 = 0

Reorder the terms:
7 + 18 + 6a + -1a = 0

Combine like terms: 7 + 18 = 25
25 + 6a + -1a = 0

Combine like terms: 6a + -1a = 5a
25 + 5a = 0

Solving
25 + 5a = 0

Solving for variable 'a'.

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

Add '-25' to each side of the equation.
25 + -25 + 5a = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 5a = 0 + -25
5a = 0 + -25

Combine like terms: 0 + -25 = -25
5a = -25

Divide each side by '5'.
a = -5

Simplifying
a = -5

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