משוואות 1
y+37=-110
Y= -147
3x= -9
x= -3
10x+3=33
x=3
4x-2=3x+4
x=6
6(x+4) -4=2x+8
x = -3
k-2.1= -6.3
k=-4.2?
5x=540
x =108
35.88+6y=60.60
y=4.12
5x-6=-6x+16
x=2
3(y - 4) = 9
y=7
5-x=7
x= -2
0.505= -0.505x
x= -1
5d+9=39
d=6
5x+2=3x
x=-1
16x - 3(4x - 7)= 4x - (2x + 21)
x = -21
13 - m =7
m=6
-4p = -16
p=4
6-2d=42
d=-18?
3x+5=2x+2
x=-3
8y - 4+3(y + 7)= 6y-3(y - 3)
y=-1
456 = a - 529
a =985
4p = 2
p = 0.5
-73 + 4p = 25
p = 24.5
2.6x+18=2.4x - 22
x = -200
4y -(y+6) = 3(2y - 9)
y = 7