Solve 5x - 7 = 3x + 2, to find the value of x

x = 4.5 

Rearrange the equation, so that like terms are on the same side:

5x - 3x = 2 +7

2x = 9

Then to find x, divide 9 by 2

x = 4.5

SA

Related Maths GCSE answers

All answers ▸

Factorise the following equation: 2x^2 + 8x + 8


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


How do we integrate a quadratic equation?


Show that (x + 1)(x + 3)(x + 5) can be written in the form ax^3 + bx^2 + c^x + d where a, b, c and d are positive integers.