(х+2)(х+7)-х(х+5)=26

Question

(х+2)(х+7)-х(х+5)=26

Answer 1

X^2 + 7x + 2x + 14 - x^2 - 5x = 26
4x = 12
x = 3

Answer 2

Х^2+7Х+2Х+14- Х^2-5Х=26
4Х=26-14
4Х=12
Х=3