Question

A) 3 ( x+2) +5= x+12

B) 10- (2x +1) = 4(2x+3)

C)5x-(x-2)=2-3 (x +5)


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Answer 1

3x+6+5=x+12
3x-x=12-5-6
2x= 12-11
2x= 1 x=1/2

b) 10-2x-1= 8x+12
-2x-8x= 12-10+1
-10x= 3
x= -3/10

c) 5x-x+2=2-3x-15
4x+3x= -13-2
7x= -15
x= -15/7