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3x=9 means 3 times a number is equal to 9.
Divide both sides by 3.
1) 3x/3=9/3
Dividing 3x by 3 cancels the 3 from the x.
2) 3x/3=9/3
Cleaning up the equation looks like this:
3) x=9/3
Solve the right side.
4) x=3
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How do you solve 3x-11 for x equals 9?
3x-11 for x=9
Solve x - 7 - 9 equals -3?
x - 7 - 9 = -3x - 16 = -3x = 13
Solve 24 equals 3x plus 9?
24 = 3x + 9 -9 -9 Subtract 9 from each side15 = 3x/3 /3 Divide 3 from each side5 = x You are left with five equals X
5x plus 9 equals -3x-4 solve for x?
172=x
How do you solve three times your age plus 9 equals forty-two years?
3x + 9 = 42 3x = 33 x = 11
3x minus y equals 9 solve for y?
3x-y=9 y=3x-9
How do you solve 3x-11 for x equals 9?
3x-11 for x=9
Solve x - 7 - 9 equals -3?
x - 7 - 9 = -3x - 16 = -3x = 13
How do you solve for y 3x-y equals 12?
-9
Solve 24 equals 3x plus 9?
24 = 3x + 9 -9 -9 Subtract 9 from each side15 = 3x/3 /3 Divide 3 from each side5 = x You are left with five equals X
Solve for x. 9 equals 12 - 3x?
x . 9 =12-3x9x =12-3x9x+3x=1212x =12x =1
5x plus 9 equals -3x-4 solve for x?
172=x
How do you solve for -3x-3y equals -15?
solve -3x-3y=-15
How do you solve three times your age plus 9 equals forty-two years?
3x + 9 = 42 3x = 33 x = 11
How do you solve 3x minus 6 equals 21?
3x-6 = 21 3x = 21+6 x = (21+6)/3 x = 9 You shouldn't ask us to solve your math homework.
How do you solve 6x equals 3x plus 27?
Watch closely:6x = 3x + 27Subtract 3x from each side:3x = 27Divide each side by 3:x = 9
How do you solve 3x-24 equals 3?
3x - 24 = 3Add 24 to each side of the equation:3x = 27Divide each side by 3 :x = 9
