9(213-2x)=927Distribute the 9 on the left side:1917 - 18x = 927Subtract 1917 from both sides:-18x = -990Divide by -18 to solve for x:x = 55
Ответ: x = 55
9(213-2x)=927
Distribute the 9 on the left side:
1917 - 18x = 927
Subtract 1917 from both sides:
-18x = -990
Divide by -18 to solve for x:
x = 55
Ответ: x = 55