Question

Решите уравнение:65+(х+23)=105 (48-х)+35=82 77-(28+у)=27 9х+50=86 (у+50):14=4

Answer 1

65+(X+23)=105 X+23=105-65 X+23=40 X=40-23 X=17 (48-x)+35=82 48-x=82-35 48-x=47 X=48-47 X=1 77-(28+y)=27 28+y=77-27 28+y=50 Y=50-28 Y=22 9x+50=86 9x=86-50 9x=36 X=36:9 X=4 (Y+50):14=4 Y+50=4x14 Y+50=56 Y=56-50 Y=6