Упростите: -3x+24x-100x -6*(7-x)+2(3-2x)-4(x+1) 14.2x-5.7+3*(1.4-6.1x)

Question

Упростите:
-3x+24x-100x
-6*(7-x)+2(3-2x)-4(x+1)
14.2x-5.7+3*(1.4-6.1x)

Answer 1

-3x+24x-100x=121x.
-6(7-x)+2(3-2x)-4(x+1)=-42+6x+6-4x-4x-4=
--40-2x.
14.2x-5.7x+3(1.4-6.1x)=x(14.2-5.7)+4.2-18.3x=8.5x-18.3x+4.2=x(8.5-18.3)+4.2=
=-9.8x+4.2.

Comments

реши ещё коечто

---

пж

---

-7.9*(-2)-8.4

---

ой ща

---

-7.9*(-2)-8.4 -(-1.3) 11-3*(-5.1)+8.4-(-1.3)

---

-216.6