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 ( 33+ )
Otras preguntas
What types of questions can be answered by analzying financial statements?
A statistical firm is hired to analyze the failure rate of a manufactured product. Which bargain of error below would best indicate that the data used by the fi
Who knows coding questions? Please help! Thanks.
Express each ratio as a fraction in simplest form 6 strawberry out of 14 pieces of fruit
what is that value of 8/15÷(-0.32)
What's the answer????
A zucchini plant was 13 centimeters tall when it was first planted. since then, it has grown approximately 0.6 centimeters per day. a. write a rule to describe
Which of the following is the best example of a way human lifestyles affect environmental systems? Burning fossil fuels increases the amount of greenhouse gase
how much force is required to accelerate a 50kg mass at a 4/s/s?
why does a mutation not always lead to a visable change
