-(3x - 2) = -4(x + 1) - 4
-3x + 2 = -4x - 4 - 4
-3x + 4x = -4 -4 - 2
x = -10 answer
Check the picture below.
1.8 × 10⁴
= 18 × 10³
= 180 × 10²
= 1800 × 10
= 18000