Q: Solve for x. 9 equals 12 - 3x?

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-9

3x-y=9 y=3x-9

Watch closely:6x = 3x + 27Subtract 3x from each side:3x = 27Divide each side by 3:x = 9

The problem '3x+9=81-5' can be solved as follows - 3x+9=81-5x Original Problem 3x=72-5x Subtract 9 from both sides of the equation 8x=72 Add '5x' to both sides of the equation x=9 Divide both sides by 8

3x-3 = 6 3x = 6+3 3x = 9 x = 3

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-9

3x-y=9 y=3x-9

3x-11 for x=9

x - 7 - 9 = -3x - 16 = -3x = 13

4x - 9 = 7x + 12 Subtract 4x from both sides: -9 = 3x + 12 Subtract 12 from both sides: -21 = 3x Divide both sides by 3: x = -7

-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

6x - 12 = 3x + 15 3x = 27 x = 9

172=x

3x + 9 = 42 3x = 33 x = 11

What is x in 3x-9 EQUALS 27? X= 36 THIS IS THE WORK: 27 + 9= 36 36/3= 12 :)

3x-6 = 21 3x = 21+6 x = (21+6)/3 x = 9 You shouldn't ask us to solve your math homework.