Solve the following simultaneous equations: 3x+1-2y=0 and 8-x=y
3x+1=2y rearrange16-2x=2y multiply by 23x+1=16-2x solve for x by eliminating y5x=15 rearrangex=3y=8-x=8-3=5 find y using xx=3, y=5
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Related Maths GCSE answers
All answers ▸Expand and simplify (x-2)(2x+3)(x+1)
A right-angled triangle has an angle of 30 degrees and its hypotenuse has a length of 9cm. Find the length of either of the triangle's other two sides.
How do I find the missing length using trigonometry?
A = {multiples of 5 between 14 and 26}. B = {odd numbers between 14 and 26}. List the members of A∪B and A∩B.