8.3x+2x-60.05=300
как решить ето
(1.65-0.3x):0.34=4.5
и ето

1) 8.3х+2х-60.05=3008.3х+2х=300+60.058.3х+2х=360.0510.3х=360.05х=360.05÷10.3х=34.962) (1.65-0.3х)÷0.34=4.51.65-0.3х=4.5×0.341.65-0.3х=1.530.3х=1.65-1.530.3х=0.12х=0.12÷0.3х=0.4