Answer:
x = [tex]\frac{y-3b}{7}[/tex]
Step-by-step explanation:
Given
y = 7x + 3b ( isolate 7x by subtracting 3b from both sides )
y - 3b = 7x ( divide both sides by 7 )
[tex]\frac{y-3b}{7}[/tex] = x
Answer: (y-3b)/7
Step-by-step explanation:
Y= 7x+3b
We going to make x the subject of the formula by rearranging.
Y-3b= 7x
To make x stand out, we divide both sides by 7
(Y-3b)÷7=7x÷7
(Y-3b)/7=x