Question

sa se rezolve ecuatiile varog datimi rexultatul rapid aunt la evaluare VA rog
a) 4(x-3)-3(2x+13)=37-6(12-x)
b) 6-3(2-x)+4x=7-x

Answer 1

4(x-3)-3(2x+13)=37-6(12-x)
4x-12-6x-39=37-72-6x
4x-6x+6x=51-35
4x=16
x=16:4
x=4

6-3(2-x)+4x=7-x
6-6+3x+4x=7-x
7x+x=7
8x=7
x=7/8