Упростите выражения 12*6х-50х+45+18х-1995х+14х-55х+87

Question

Упростите выражения
12*6х-50х+45+18х-19
95х+14х-55х+87

Answer 1

95х+14х-55х+87=109х-55х+87=54х+87
12*6х-50х+45+18х-19=12*6х-32х+26=72х-32х+26=40х+26

Answer 2

1. 40x+26
2. 54x+87
........