Solve 5x + 3 = 45
5x + 3 = 455x + 3 - 3 = 45 - 3 (subtract 3 from both sides)5x = 42(5x)/5 = 42/ 5 (divide both sides by 5)x = 8.4 (can either be expressed as a decimal or as fraction)
CA
Related Maths GCSE answers
All answers ▸Simplify 125 ^ -2/3
Solve 3x – 5 < 16
Find the solutions to the following equation x^2 - 5*x + 6 = 0
The line l is a tangent to the circle x^2 + y^2 = 40 at the point A. A is the point (2, 6). The line l crosses the x-axis at the point P. Work out the area of triangle OAP.