(28 * x) -42 = 154
28x - 42 = 154
28x = 196
the unknown number is 7
Answer:
H | ab
Step-by-step explanation:
Distribute and add like terms and you are good
alirghty
we can make it easier by simplifying what we can
(4v-6v)=-2v so
(-2v)-1(v-5v³)+(5v³+3)=
-2v-v+5v³+5v³+3=
10v³-3v+3
Answer:
4/3
Step-by-step explanation:
multiply by the reciprocal
×
= 