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3x + -5.44 = 29
First, you want to add the inverse of -5.44 to both sides of the equation.
3x=29 + 5.44
3x = 34.44
Now you want to multiply the invers of 3 (which is 1/3) to both sides of equation. 3 x 1/3=1, so that leaves you with just x on one side.
x = 34.44/3
you would use a parenthesis when the inequality sign is "less than" or "greater than." So for the example you gave, you would use a parenthesis. (-00, -3) This is pronounced, "The interval from negative infinity TO negative three."
You would use a bracket...
To divide two by nine, you need to use your long division skills. Unfortunately, this interface doesn't lend itself well to showing you the actual long division problem, so try to follow the steps with me.
1. draw a division symbol (should look like half a rectangle). Put the 9 in front of the...