Answered

Find the value of the variable that would make the equation true. x + 7 = 10

Sagot :

x+7=10 the original equation
so,we have to transpose the 7 on the other side
x=10-7 
x=3

checking:x+7=10
substitute the value of x
(3)+7=10
10+10
so the value of x is 3