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Solve 7x - 3 = 4x + 6

To solve the equation first collect all the unkown terms (letters) on one side and the known terms (numbers) on the other. Remember you must do the same to both sides to keep it balanced. First remove the...

EH
Answered by Emily H. Maths tutor
5556 Views

Expand (2x+1)(x+4)

(2x+1)(x+4) 2x2+8x+x+4 2x2+9x+4

AO
Answered by Ashley O. Maths tutor
4080 Views

Solve 5x – 2 > 3x + 11.

We need to solve this inequality to find the value that x could be greater or less than. First, we need to find the smallest positive x value, which is 3x. Then, we minus 3x from both sides, so only one s...

RM
Answered by Rebecca M. Maths tutor
5784 Views

In this question, take 'log' to mean 'log base 5'. Solve the equation log(x^2-5)-log(x) = 2*log(2)

Note that you can not take a positive base log of a negative number.  log5(x2-5) - log5(x) = 2log5(2) => log5((x2-5)/x) = log5

ML
Answered by Milan L. Maths tutor
3057 Views

Solve the

5

ML
Answered by Milan L. Maths tutor
3189 Views

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