Overview: 5 questions will be solved this time.Among them
☆4 inequalities
☆1 equations
[ 1/5Inequality]
Assignment:Find the solution set of inequality (3+x)/3 >1-(2-x)/2, .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( 3 + x ) / 3 >1 - ( 2 - x ) / 2 , (1)
From inequality(1):
x < 6
The final solution set is :
x < 6[ 2/5Inequality]
Assignment:Find the solution set of inequality (-11)/12-(x-1)/3
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( -11 ) / 12 - ( x - 1 ) / 3 < x / 4 , (1)
From inequality(1):
x > -1
The final solution set is :
x > -1[ 3/5 Equation]
Work: Find the solution of equation x = 1, .
Question type: Equation
Solution:
x=1
There are 1 solution(s).
解一元一次方程的详细方法请参阅:《一元一次方程的解法》[ 4/5Inequality]
Assignment:Find the solution set of inequality (7-x)/2 >= (3+4x)/5-1, .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( 7 - x ) / 2 >= ( 3 + 4 * x ) / 5 - 1 , (1)
From inequality(1):
x ≤ 3
The final solution set is :
x ≤ 3[ 5/5Inequality]
Assignment:Find the solution set of inequality 6x+2(x-4) <= 5(x-4) .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
6 * x + 2 * ( x - 4 ) <= 5 * ( x - 4 ) (1)
From inequality(1):
x ≤ -4
The final solution set is :
x ≤ -4Your problem has not been solved here? Please go to the Hot Problems section!