1. а) \( 7x - 3 = x + 3 \)\( 7x - x = 3 + 3 \)\( 6x = 6 \)\( x = 1 \)1. б) \( \frac{2x-3}{4} = \frac{3}{2} \)\( 2(2x-3) = 4 \cdot 3 \)\( 4x - 6 = 12 \)\( 4x = 18 \)\( x = \frac{18}{4} = \frac{9}{2} = 4.5 \)
Ответ: а) x = 1; б) x = 4,5.