What does x equal 18-7x-9?

What is 252 times 2? Do you put a commas after once again? What is number 12 down for take home task level 4 task 5? Do you have to multiply to find an equivalent fraction? Does a regular triangle have a reflectional symmetry? How do you determine if a conjecture is valid by the law of syllogism? How many time does 20 go into 151? Is four fifths greater than eighty hundreths? Is a 75 a c? How many centuries 200 years? What are the keys in order to get an A with the two dots on top? How many microns in 70 GSM? What is 0.0000891 in standard form? What is the square feet of a 80 foot circumference? A train travels a certain distance taking seven hours in forward journeyduring the return journey increased speed twelve km per hrs takes the time five hrswhat is the distance traveled? What is the exact solution of 10 to the x power equals 97? What is the syllable in the word brother? How many ten thousands are there in one 1 045 899? What is it called when you write numbers using values and exponents? What is the decimal for 0.812?