1-8a=2a-9

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Solution for 1-8a=2a-9 equation:


Simplifying
1 + -8a = 2a + -9

Reorder the terms:
1 + -8a = -9 + 2a

Solving
1 + -8a = -9 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
1 + -8a + -2a = -9 + 2a + -2a

Combine like terms: -8a + -2a = -10a
1 + -10a = -9 + 2a + -2a

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

Add '-1' to each side of the equation.
1 + -1 + -10a = -9 + -1

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

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

Divide each side by '-10'.
a = 1

Simplifying
a = 1

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