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 ( 76+ )
Otras preguntas
Your body's "thermostat" is called the _____. thyroid hypothalamus thalamus parathyroid
The democracy of Greek city-states was limited since no women or slaves could vote.
Which of the following is a possible effect of environmental hazards? a. lung problems b. cancer c. brain damage d. all of the above
Echoic memory and iconic memory are a part of the __________ memory. a. sensory b. long-term c. context d. short-term
Wilfred Gibson (1878-1962) "Back" They ask me where I've been, And what I've done and seen. But what can I reply Who knows, it wasn't I, But someone just like m
Members of which White ethnic group were placed in an internment camp in Montana during WWII? a. Japanese b. Italians c. Jews d. Irish
Which is the best estimate for the quotient of 3,004.914 ÷ 0.298? A. 100 B. 1,000 C. 10,000 D. 100,000
7 more tickets than a number M
Mary covered her kitchen floor with 10 tiles. The floor measures 6 feet long by 5 feet wide, The tiles are each 3 feet long and w feet wide. Write an equation t
what would happen of you released the lid of a jar containing helium gas?
