Answer:
x=0
Step-by-step explanation:
x-5=11-13
x-5=-2
+5 on both sides
x=0
Answer:
45
Step-by-step explanation:
The little square at the bottom of the triangle is a 90 degree angle so add 90+45=135 and if the whole triangle equals 180 so you would do 180-135=45
Here, just add the coefficients. 3x + 3x = 6x.
Answer: There is no error the steps of the problem.
The problem is solved correctly step by step. In step 1, the person took the reciprocal of the second fraction and changed to multiplication.
In step 2, the factored the second fraction.
In steps 3 and 4, the cancelled out common factors in the top and bottom correctly.