Ответ:
- \(2(x-7y+3z)=2x-14y+6z\).
- \(-7(5-a-4b)=-35+7a+28b\).
- \((c-8d+6\delta)(-1.2)=-1.2c+9.6d-7.2\delta\).
- \(-p(-x+2y-4.6)=px-2py+4.6p\).
- \(-0.6x(-5+3m-1.4n)=3x-1.8mx+0.84nx\).
- \(-8\left(\frac34a+\frac12b-\frac56c-0.6\right)=-6a-4b+\frac{20}{3}c+4.8\).
