Forming and Solving Equations

70%

The sizes of the angles, in degrees, of a triangle are $3 x + 10$ , $2 x - 5$ and $x + 25$

A triangle with three interior angles labeled: 3x + 10, 2x - 5, and x + 25.

Work out the value of $x$ .

[3]

70%

The sizes of the angles, in degrees, of a triangle are $3 x + 10$ , $2 x - 5$ and $x + 25$

A triangle with three interior angles labeled: 3x + 10, 2x - 5, and x + 25.

Work out the value of $x$ .

[3]

Forming and Solving Equations Questions