4(2-1.5x)-3(x-2) при x=-0.7

Question

4(2-1.5x)-3(x-2) при x=-0.7

Answer 1

8-6х-3х+6=-9х+14=-9*(-0,7)+14=6,3+14=20,3

Answer 2

4(2-1.5х)-3(х-2)
4(2-1.5*(-0.7))-3(-0.7-2)=4*3.05-3*(-2.7)=12.2-(-8.1)=20.3