Question

solve the equation
2.1x + 0.7 =7​

Answer 1

Answer:

I don't know

Step-by-step explanation:

l am sorry I don't know

Answer 2

Answer:

2.1x+0.7=7

We move all terms to the left:

2.1x+0.7-(7)=0

We add all the numbers together, and all the variables

2.1x-6.3=0

We move all terms containing x to the left, all other terms to the right

2.1x=6.3

x=6.3/2.1

x=3+-8.881784197E-16/2.1