Find the value of the variable using these steps. 0.4x + 3.9 = 5.78

1. Subtraction property of equality

2. Division property of equality

x =

All the single boys follow me I'm single right now. 19 and up only!! if you live in Michigan give me a heart and i will get to you.

Step-by-step explanation:

0.4 x + 3.9 = 5.7

hope 0.4 x = 5.78 - 3.9

0.4x = 1.88

x = 1.88/0.4

x = 4.7

1.5%

step-by-step explanation:

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point