
Gleichungen der Klasse 7
Nach einem Doppelklick auf der Gleichung wird die Lsung angegeben.
Umformungen knnen auf ihre Richtigkeit geprft werden.
1.
gl(x): 38*x=24*x+98     
gl(x):17*x+30=190-15*x 
gl(x): 7*x+8=10+3*x
gl(x): 51+13*x=65-8*x    
gl(x): 26-x=34-3*x     
gl(x): 12+5*x=23-6*x

2.
gl(x): 9+4*x=12*x-7     
gl(x): 85-5*x=6*x+79      
gl(x): 166-9*x=12+5*x
gl(x): 114+13*x=66+7*x  
gl(x): 19,2-2,5*x=14,7+2,5*x   
gl(x): 2+3/4*x=1+1/12*x

3. 
gl(x): 5*x = 49 - (6*x + 16)                  
gl(x): 29-(17-2*x) = 8*x+(12-3*x)
gl(x): -15*x-(23+6*x)-(12-x) = 25  
gl(x): 11-(10-6*x)-(16*x-15) = 0
gl(x): (1,22+2,7*x)- (0,48 + 1,7*x) = 3,5*x - (3,4*x - 1,01 )

4. 
gl(x): 7*x - (3 + 4*x) = 6*x                 
gl(x): 8*x-25 = 19-(26-2*x)
gl(x): 43-(5*x+9)+(17-5*x) =2*x-(17*x-21)
gl(x): 24*x - (33 - (23 -2*x)+ 7*x)= 11*x-(3*x +24)
gl(x): (0,3 - 1,6*x) + (1,2*x - 2,2) =0,7*x-(1,9-1,8*x)
gl(x): 7/3-(-1/2*x+8/15)+(-1/3*x-1/2)=7/15*x-(7/4*x+9/2)

5.
gl(x): 3 *(x+9) = (6-x) *12                  
gl(x): - 2 *(4*x - 29) = 3 *(11 - x)
gl(x): 16*x - 5 *(2*x - 3) = 23 + 7 *(6*x + 4)    
gl(x): 3*x - 5 *(-x+1)=-11+5*(- 3*x - 8)
gl(x): 3,5-0,5 *(3*x-2,2)-2,5*x-0,2 *(5*x-8)
gl(x): 15*(2*x-24)=4*(18-5*x)-12*(3*x-7)
gl(x): 6,3 - (5,6 -3*x)-1,5+0.5* (4*x- 8,8) = 3,6*x -1,9 *(5*x+23)
gl(x): 9/4*(3/2*x-11/3)-5/6*(7/4+x)=7/2*x-2/3*(1/2*x-3/4)

6.  
gl(x): -18*x-12*(9-3*x) =3*(3*x+12)-5*(-x+32)
gl(x): 6* (5*x -2)-5*(6*x -3)=2* (4*x + 9) -7* (2*x+ 9)
gl(x): 7*(8*x+3)-8*(7*x-3)=0
gl(x): 1/2*(4*x+1/3)-1/3*(9*x-1/4)=1/4*(12*x+1)

7. 
gl(x): 2- (5*x-4 *(3*x+2)) = 3 * (4*x-6 (x-8))  
gl(x): 5 *(3 *(x+4)-2 *(x+7))-2 (2*x-11)=2 *(x-1)
gl(x): x *(2*x+9)-5 *(2*x+3) = 2*x* (x+4)-5* (x+3)
gl(x): 2- (3 *(4*x-3)+4* (2-3*x))=- (3 *(5*x+2)-4 *(3*x-5))

8. 
gl(x): 2-(3*(2*x-1)-3*(3*x-2)) =-(2*(x+1)-4*(2-x))
gl(x): 46 -(3*(7 -2 *x) -5 *(7*x + 22)) = 4- (2*x -(2*x -3))
gl(x): 52-4-(14*x-5*(1+x))=6*x-3-(-2*(5-11*x)-(4+3*(5*x+1)))   
gl(x): 48-4*(-26*x-5*(1 -2*x)) =-12*x-2*(-3*(22*x+5)- (8-5*(8*x-1)))
