Question

Решите уравнение г) ...

Answer 1

Решение:
400:(х+43)=495-500
х+43=400:(-5)
х=-80-43

Answer 2

500-400:(x+43)=495
100:(x+43)=495
x+43=495×100
x+43=49500
x=49500-43
x=49457