2x + 1 = 7, 2x = 6, x = 3, x = 3, ilinniartitsissoq: x = 3
Tusagassi uani equssisaannik, x takornariaqartitsisarpoq imerpasarsimaffiat siunertaqarfik. Tamakkiisarpoq, taamatut ingerlannik: 

1. Sisamatut assigiinngikkaluarpoq, siunertaqarfik x-mut ilinniartitsisarpoq:

2x + 1 - 1 = 7 - 1

tassaasoq:

2x = 6

2. Kingorna, x-mut ilinniartitsisarfik, siunertaqarfimmi eqqortumik 2-mut:

(2x)/2 = 6/2

tassaasoq:

x = 3

Tusagassi uani equssisaannik, 2x + 1 = 7, uani x = 3.