Question

Equação de 1 grau 4x-4-5=-6+90

Answer 1

4x=-6+90+9<br />4x=99-6<br />4x=93<br />x=93/4 x= 23,2

Answer 2

4x = -6 +90 +4 +5
4x = -6 + 99
4x = 93
x = 93÷4
x = 23,25