Make t the subject of this equation: x=4t-7

x=4t-7 take the -7 over first, swapping the sign as it passes over the equals sign x+7=4t 4t = 4*t so we need to divide the other side of the equation by 4 1/4(x+7)=t

LC

Related Maths GCSE answers

All answers ▸

solve the simultaneous equation x^2 + 2y = 9 , y - x = 3


Solve the following simultaneous equations: 2x - 3y = 16, x + 2y = -6


((2x + 3)/(x-4)) - ((2x-8)/(2x+1)) = 1


Expand and simplify (2x+5)(x^2 + 3x -1)