levistoner572
levistoner572
15-08-2017
Mathematics
contestada
What is -7=3+2x pls i need help
Respuesta :
VanillaAngelic
VanillaAngelic
15-08-2017
Move 3 to the other side to isolate x.
-10 = 2x
Divide both sides by 2 to isolate x.
-5 = x
Answer Link
apologiabiology
apologiabiology
15-08-2017
remember, you can do anything to an equation as long as you do it to both sides
-7=3+2x
minus 3 from both sides
-3-7=3-3+2x
-10=0+2x
-10=2x
dividie both sides by 2
-10/2=(2x)/2
-5=x
x=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
one morning it was- 9°F in Columbus, Ohio and -7°F in Pittsburgh,Pennsylvania. was it warmer in Columbus or Pittsburgh
What's the difference between taiwanese and chinese?
q=2p+1\2 compare the equation with y=mx+b
What can be inferred by the passage of the black codes? Which of the following groups supported Radical Reconstruction? After the passage of the Thirteenth, Fou
Your friend has $100 when he goes to the fair. He spends $10 to enter the fair and $20 on food. Rides at the fair cost $2.00 per ride. Which function can be use
look at number 17. What did I do wrong?
During a manufacturing process, a metal part in a machine is exposed to varying temperature conditions. The manufacturer of the machine recommends that the temp
Halving the kelvin temperature of a gas in a rigid container decreases the gas pressure by one half. a. true b. false
How did Hinduism affect ancient India?
write a whole number that rounds to 700,000 if we are rounding to the nearest hundred thousand.
