Solve 7(x-5)=25-3x
Firstly, expand the left hand side of the equation out to produce: [7x-35=25-3x]. Bring all the x's to one side (to form 10x=60). Divide both sides by 10 to find the solution for x [x=60/10]. Therefore, x=6
JJ
Related Maths GCSE answers
All answers ▸Solve the inequality 6y + 5 > 8
Find the equation of the line L passing through (0, 3) and (5, 7). What would the gradient of a line perpendicular to this line be? What about a line parallel to it?
Simplify fully (y+3)^2
factorise and hence solve x^2 + 10x +18 = -3