5x = 7 / 10 x =? Solve the equation, find the speed, find the master

5x = 7 / 10 x =? Solve the equation, find the speed, find the master


X = 0.14 visual inspection



Solve the equation: 5x-3 times 10 / 7 = 5 / 7


5x-3*10/7=5/7
5x-30/7=5/7
5x=5
x=1
(5x-3)*10/7=5/7
(5x-3)*2=1
5x-3=1/2
5x=7/2
x=7/10



5x + 7 (1-x) = - 5 solution equation


5x+7(1-x)=-5
5x+7-7x=-5
-2x=-5-7
-2x=-12
x=6



Solve equation 1.5x + 5 + x = 7.2


Moving direction, x = 22 / 25