Question

equaçao de primeiro grau 5x+45-89=-90+41? respostas com conta

Answer 1

5x+45-89=-90+41
5x=-90+41-45+89
5x=-5
x=-5/5
x=-1
Resposta:  -1

Answer 2

5x+45-89=-90+41
5x=-90+41-45+89
5x=-45-45+89
5x=-90+89
5x=-1
x=-1/5