dawsonscripture
dawsonscripture
02-10-2020
Mathematics
contestada
What does a equal -5(6a+21)=-15
Respuesta :
BunBoiReborn
BunBoiReborn
02-10-2020
Step 1 remove paranthesis
(-30a-105)=-15
Step 2: Move constant to RHS (take not negative sign is removed if sides are changed and vice versa)
-30a=-15+105
-30a=90
Step 3: Simplify
-a=3
Step 4: remove negative sign from variable
a=3
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Solve equation using square root property X2-8X+16=1
All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.
How would I find the slope intercept form of x+y+3=0?
what is the difference between a pentagonal prism and a pentagonal pyramid???????????
I need to factor 5a^2 + 7a + 6b^2 - 4b but I can't figure it out.......could it possibly be prime?
Shandra's cat is 23.4 cm tall and 38 cm long. Express these lenghts in metres and in millimetres. Someone help me , I really need it for tomorrow and please exp
A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?
What is the sales rate for 5% of $50
Air Mass is a large body of air that has the same ____________ and ___________ throughout.
2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=???????? SOLVE IT IF YOU CAN
