-2X = - 5x + 8 to solve the equation

-2X = - 5x + 8 to solve the equation


-2x=-5x+8
5x-2x=8
3x=8
x=8/3



Solve the equation 0.3x-5 = 0.8-25 3 (2x-6) = 2.5x + 100


0.3X-5=0.8-25
0.3x=0.8+5-0.25
0.3x=5.55
x=18.5
3(2X-6)=2.5X+100
6x-18=2.5x+100
6x-2.5x=100+18
3.5x=118
x=1180/35
x=236/7



5.4x-3.8 = 25.9-4.5x


5.4x-3.8=25.9-4.5x
5.4x+4.5x=25.9+3.8
9.9x=29.7
x=29.7÷9.9
x=3



Primary school solution equation: 10 + 5x + 2.8 = x


5x-x = - 10-2.8 (transfer)
4X = - 12.8 (merge similar items)
X = - 3.2 (coefficient to one)