Решите неравенство 2 (5x+1)-3<6,8+2x

Question

Решите неравенство 2 (5x+1)-3<6,8+2x

Answer 1

2(5х+1)-3<6.8+2x<br>10x-2x<6.8+3-2<br>8x<7.8<br>x<0.975<br>x∈(-∞;0.975)