Best Answer

(3x + 2x) -12

=5x-12

the answer is 5x-12

it is just a simple case of simplifying

Q: What is 3x plus 2x subtracts 12 equals?

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2x +n5y=12

x=5.54x+1= 2x+12-1 -14x=2x+11-2x -2x2x=11/2 /2x=5.5

2x+10=12 2x=2 x=1

2x-12

3x - 12 = -2x + 235x = 35 so x = 7

2x + 1 = 13; 2x = 12; x = 6

12!

2x-3=4x+9 -2x-12=0 2x=-12 x=-6

it equals 13X.

so 3x + 2 = x + 12 ie 2x = 10 x =5

2x+12-3x = 5 2x-3x = 5-12 -x = -7 x = 7

x would be -3