maceodunn
maceodunn maceodunn
  • 21-09-2017
  • Mathematics
contestada

if 10x+2=7 what us 2x

Respuesta :

Tiffani906241
Tiffani906241 Tiffani906241
  • 21-09-2017
2x=1

10x+2=7
subtract 2 from both sides
10x=5
divide 10 on both sides
x=1/2, 0.5, or 5/10

Use 1/2 to solve '2x'
2*(1/2)=1
Answer Link

Otras preguntas

What role did Imanuel Camp have in the development of sociology as a science? A. He believe that science would replace religion as a way to explain the past B.
What is (x+y)(x^2-xy+y^2)
what kind of government does Thoreau argue for in "civil disobedience"
nter an equation and an answer to the following question: What is the original list price if the discount is $25 and the discount rate is 12%?
The steps to derive the quadratic formula are shown below: Step 1 ax2 + bx + c = 0 Step 2 ax2 + bx = − c Step 3 Step 4 x2 + Step 5 x2 + Step 6 Step 7 Step 8 x
[tex] \times \div 8 \geqslant 9 \frac{ \times }{7} \leqslant 1[/tex]​
(Very easy) Find the volume. Round to the nearest tenth if necessary.
PLEASE HELP!! A survey was done that asked visitors at a theme park to indicate whether they drove or flew on a plane to get to the park, and whether they live
Brandi is downloading music for her MP3 player. Albums cost $10 each, and singles cost $1 each. She wants to purchase at least 5 singles but wants to spend no m
147., Two successive discount of 20% and 75% is equivalent to a single discount of:​