Respuesta :
Answer:
x= -12
Step-by-step explanation:
Move the constant to the right
7x-6=-90
Calculate
7x=-90+6
Divide both sides by 7
7x=-84
Solution
x=-12
Answer:
x = -12
Step-by-step explanation:
To find "x" you must first add 6 (inverse of 6) to both sides to start isolating the variable.
7x - 6 + 6 = -90 + 6
7x = -84
Then, to further the isolate the variable, divide both sides by 7. (This is because "x" is being multiplied by 7)
7x ÷ 7 = -84 ÷ 7
x = -12
And that is how you find x!