10=8-2a

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Solution for 10=8-2a equation:


Simplifying
10 = 8 + -2a

Solving
10 = 8 + -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.
10 + 2a = 8 + -2a + 2a

Combine like terms: -2a + 2a = 0
10 + 2a = 8 + 0
10 + 2a = 8

Add '-10' to each side of the equation.
10 + -10 + 2a = 8 + -10

Combine like terms: 10 + -10 = 0
0 + 2a = 8 + -10
2a = 8 + -10

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

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

Simplifying
a = -1

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