Question

4(x-2)-3(x+1)=42 ajudaaa

Answer 1

4(x-2)-3(x+1)=42
4x-8-3x-3=42
4x-3x=42+8+3
x=53 
Resposta:  53   

Answer 2

4 (x-2)-3 (x+1)=42
4x-8-3x-3=42
4x-3x=42+8+3
x=53

prova real

4(53-2)-3(53+1)=42
4x51-3x54=42
204-162=42