10a-9a+2=

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Solution for 10a-9a+2= equation:


Simplifying
10a + -9a + 2 = 0

Reorder the terms:
2 + 10a + -9a = 0

Combine like terms: 10a + -9a = 1a
2 + 1a = 0

Solving
2 + 1a = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 1a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 1a = 0 + -2
1a = 0 + -2

Combine like terms: 0 + -2 = -2
1a = -2

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

Simplifying
a = -2

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