Top answers

Solve 5x - 7 = 3x + 2, to find the value of x

x = 4.5 Rearrange the equation, so that like terms are on the same side: 5x - 3x = 2 +7 2x = 9 Then to find x, divide 9 by 2 x = 4.5
SA
Answered by Suzy A. • Maths tutor
14213 Views

What is activation energy?

This is the minimum amount of energy reacting particles must have to undergo a chemical reaction.
SA
Answered by Suzy A. • Chemistry tutor
3972 Views

Why is the overuse of antibiotics dangerous?

It can lead to an increase in the population size of strains of antibiotic-resistant bacteria, such as MRSA
SA
Answered by Suzy A. • Biology tutor
4227 Views

Define the term ultrasound wave

An ultrasound wave is a soundwave with a frequency higher than 20,000 Hz
RA
Answered by Reni A. • Physics tutor
4775 Views

Solve the inequality 3x ≤ 4x+5

So I would begin by minusing 5 from both sides and that will give you 3x - 5 ≤ 4x. Then we want to gather our x's onto one side, so I would '-3x' from both sides which leaves you with - 5 ≤ 4x - 3 x, so you ...
RA
Answered by Reni A. • Maths tutor
8502 Views