Solution equation: 6x = 9 times (5-x)

Solution equation: 6x = 9 times (5-x)


6X = 9 × (5-x)
6X = 45-9x (application: subtracted = subtracted + difference)
15x = 45 (application: one factor = product △ another factor)
X=3



6x-2.5 = 9.5


6x-2.5=9.5
6x=9.5+12.5
6x=12
x=2



5 * (x + 24) = 25.5


x+24=5.1
x=5.1-24
x=-18.9



Solution equation: x-25% x = 24 + 25% X


X-25%X-25%X=24
(1-25%-25%)X=24
0.5X=24
x =24÷0.5
X=48