X = -11.
11(x+10)+5x=11+7x
11x + 110 + 5x = 11 + 7x
(11x + 5x) + 110 = 7x + 11.
16x + 110 = 7x + 11.
16x + 110 - 7x = 7x + 11 - 7x
9x + 110 + 11.
9x + 110 - 110 =11 - 110.
9x/9 = -99/9
X = -11
How to get answer by Mimiwhatsup:
x² - 6x___= 7
(x - ² = ___
x - 3= +/-___
x-3=__and x-3 =__
Answer:
Step-by-step explanation:
hello :
x² - 6x = 7
x² - 6x+9-9___= 7
(x - 3 )²= __16_
x - 3= +/-_4__
x-3=4__and x-3 =_-4_