3 * (х - 4) = 5(х - 7) + 27

3х-12=5х-35+27
-2х=12-8
х=-4/2
х=-2

3*(x-4)=5(x-7)=27
3x-12=5x-35+27
3x-5x=12-35+27
-2x=50
x=-25