What is the answer to 7x-7=12x+13

x  =  − 4

Step-by-step explanation:

x = -4

Step-by-step explanation:

First, add 7 to both sides:

7x - 7=  12x + 13

7x = 12x + 20

Subtract 12x from both sides:

-5x = 20

Divide each side by -5:

x = -4

So, the answer is x = -4

it happens during combustion and impacts the environment because the plants and trees take in that and it can cause them to die.

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation: