0
6x - 12 = 3x + 15
3x = 27
x = 9
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∙ 13y ago
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What is the answer to 3x equals 15?
If: 3x = 15 Then: x = 5
How do you solve for -3x-3y equals -15?
solve -3x-3y=-15
What 3x what equals 45?
If: 3x = 45 Then: x = 15
What is the value of the expression x2 15 - 3x when x 4?
If you mean: x^2+15-3x then its value is 19 when x equals 4
How do you solve 3x equals 15?
3x = 15 >> 3x = multiplication, and the opposite of multiplication is division. So you take 3x, draw a line under it to show division, then write 3. After that, cross out the 3x/3. With algebra what you do to one side, you do to the other, so then you take 3 and divide it by 15. >>the answer>> X=5
What is the answer to 3x equals 15?
If: 3x = 15 Then: x = 5
If y equals 3x and 3x equals 15 then what number does y equal?
y = 15 (by transitivity)
What is 15 equals 30-3x?
15=30-3x 15-30=3x -15=3x -15/3=x -5=x
What is answer 3x-6 equals 15?
3x-6=21-6=15
How do you solve for -3x-3y equals -15?
solve -3x-3y=-15
What is 3x plus 5y equals 16 plus -3x -6y equals -15?
no
What 3x what equals 45?
If: 3x = 45 Then: x = 15
What is 3x-y equals 0 5y equals 15?
3x - y = 0 5y = 15 5y = 15 Divide by '5' on both sides Hence y = 3 Substitute for 'y' in the first equation./ 3x - 3 = 0 3x = 3 Divide both sides by ;3; x = 1 So in ( x,y) form the answer is ( 1,3).
What is the answer to 3x plus 12x equals 15?
3x+12x = 15 15x = 15 x = 1
What is -3x-6 equals -15?
-3x=-15+6 -3x=-9 x=-9/-3 x=3
How do you find out what 3x-5 equals -15 is?
3x - 5 = -15 so 3x = -15+5 so 3x = 10 x = 10 over 3
-3x equals 15 what is x?
If: -3x = 15 Then: x = -5 Because: -3 times -5 = 15
