10-8=2(5-5a)

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Solution for 10-8=2(5-5a) equation: 


Simplifying
10 + -8 = 2(5 + -5a)

Combine like terms: 10 + -8 = 2
2 = 2(5 + -5a)
2 = (5 * 2 + -5a * 2)
2 = (10 + -10a)

Solving
2 = 10 + -10a

Solving for variable 'a'.

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

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

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

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

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

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

Divide each side by '10'.
a = 0.8

Simplifying
a = 0.8

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