8 △ x two 16 solution equation

8 △ x two 16 solution equation


x=8÷16
X = 1 / 2



Solving equation 9 (X-5) = 40.5 3.2 (X-8) = 16


9(x-5)=40.5
x-5=40.5÷9
x-5=4.5
x=5+4.5
x=9.5
3.2(x-8)=16
x-8=16÷3.2
x-8=5
x=8+5
x=13