helpPlzPlz
helpPlzPlz
03-08-2016
Mathematics
contestada
2(2x - 4) + x = 7
whats x?
Respuesta :
Аноним
Аноним
03-08-2016
2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.
What hardships did the south face after the civil war????
What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride
What was significant about the new habitats Darwin visited?
2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=???????? SOLVE IT IF YOU CAN
Solve equation using square root property X2-8X+16=1
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?
What does an acid+base make
I would like to know if 1 km is greater or less then 999 m
