y = 2x + 5, Calculate x when y = 4
y = 2x + 5 y = 4, therefore 2x + 5 = 4 2x = 1 x = 1/2
JT
Related Maths GCSE answers
All answers ▸The straight line L1 passes through the points with coordinates (4, 6) and (12, 2) The straight line L2 passes through the origin and has gradient -3. The lines L1 and L2 intersect at point P. Find the coordinates of P.
Please explain (said question) surrounding a proof of 2 equal angles
How do I solve quadratic equations by factorization?
solve (y+1)^2 = 4