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 ▸[Higher] Simplify the following expressions: x^7 X x ^5 and (x^-2)^-3
When (x – 2)^2 + 7 has a minimum value, what is the value of x?
Calculate the area of a circle where the circumference of the circle and sides of the square are tangential at 4 points.
Solve the simultaneous equations: 6x + 3y = 42 4x + 7y = 38