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1/7 + 5/3x

1 x 3x / 7 x 3x + 5 x7 / 3x /7

= 3x/21x + 35/21x

= 3x + 35 / 21x 

RC
Answered by Rachel C. Maths tutor
3549 Views

4x^2+5x+2=10

x=0.921 x=-2.17

CK
Answered by Charles K. Maths tutor
3003 Views

How do you solve a set of three similatenous equations with three unknown variables?

You should manipulate the equations into a form where you can eliminate a variable, using two of the equations. From here, you should be left with two new equations and two unknown variables. Repeat the s...

MG
Answered by Matthew G. Maths tutor
3261 Views

Find x in the following linear equation (5x-3)/4=2

x=11/5

WP
Answered by Will P. Maths tutor
3291 Views

Explain why DNA replication is considered semi-conservative.

DNA requires one template strand that is conserved, in order for the nitrogenous bases to order themselves correctly in the new polynucleotide chain. This relies on the complimentary base pairing C-G and ...

AG
5437 Views

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