# How do you solve 2(3a - 9) = 2a - 10(a - 1)?

$a = 2$
$2 \left(3 a - 9\right) = 2 a - 10 \left(a - 1\right) \mathmr{and} 6 a - 18 = 2 a - 10 a + 10 \mathmr{and} 6 a - 2 a + 10 a = 10 + 18 \mathmr{and} 14 a = 28 \mathmr{and} a = \frac{28}{14} = 2$[Ans]