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3x + 2 = 11. what is x?

3x + 2 = 11 . 3x = 9 . x=3 .
EV
Answered by Emma V. • Maths tutor
16361 Views

Explain two of the key features of Conservatism

Conservative beleive that humans are inperfect, selfish and self-serving. They subscribe to a hobbesian view of human nature, meaning that they believe that without a state to enforce order, society will col...
GS
Answered by George S. • Politics tutor
6006 Views

describe how a microwave oven works (EM waves + thermal physics)

microwaves are Electromagnetic waves with a wavelength in the order of 10^-6m (the prefix for 10^-6 is micro, just as 10^-3 is milli). these short wavelength waves have a high energy due to equation E=hc/ λ ...
AE
Answered by Andrew E. • Physics tutor
4402 Views

y = (x/3) - 14. Rearrange this equation to make x the subject.

The aim of this question is to end up with 'x' standing by itself on one side of the equation. The key principle to achieve this is to understand that whatever you do to one side of the equation, you have to...
MG
Answered by Maximilian G. • Maths tutor
9922 Views

Dominik hires a satellite phone. His total hire charge is £860. For how many weeks did he hire the phone? (Total hire charge = No. of week X 90 +50)

Rearrange the formula so that it is equal to what the question is asking for (no. of weeks) What you have to do to one side you must do to the other! Total hire charge - 50 = No. of weeks X 90 (Total hire ch...
GK
Answered by Grace K. • Maths tutor
4718 Views