Course home

Forming and Solving Equations

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128

Question 71

The sizes of the angles, in degrees, of a triangle are $5 x - 15$ , $2 x + 10$ and $3 x + 5$

A triangle with its three interior angles labelled 5x − 15, 2x + 10 and 3x + 5.

Work out the value of $x$ .

[3]

Markscheme

Forming and Solving Equations Questions

GCSE
Maths
Forming and Solving Equations

139 exam-style questions on OCR GCSE Maths Forming and Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.

Forming and Solving Equations

Question bank

Forming and Solving Equations

Medium Hard

Question 71

The sizes of the angles, in degrees, of a triangle are $5 x - 15$ , $2 x + 10$ and $3 x + 5$

A triangle with its three interior angles labelled 5x − 15, 2x + 10 and 3x + 5.

Work out the value of $x$ .

[3]

Markscheme

Forming and Solving Equations Questions

GCSE
Maths
Forming and Solving Equations

139 exam-style questions on OCR GCSE Maths Forming and Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.