Respuesta :
5(x+1)=3x−9
Step 1: Simplify both sides of the equation.
5(x+1)=3x−9
(5)(x)+(5)(1)=3x+−9(Distribute)
5x+5=3x+−9
5x+5=3x−9
Step 2: Subtract 3x from both sides.
5x+5−3x=3x−9−3x
2x+5=−9
Step 3: Subtract 5 from both sides.
2x+5−5=−9−5
2x=−14
Step 4: Divide both sides by 2.
2x
2
=
−14
2
x=−7
Answer:
x = - 7
Step-by-step explanation:
[tex]5(x+1)=3x-9[/tex]
Expand the terms in the bracket
That's
[tex]5x + 5 = 3x - 9[/tex]
Subtract 3x from both sides of the equation
[tex]5x - 3x + 5 = 3x - 3x - 9 \\ 2x + 5 = - 9[/tex]
Subtract 5 from both sides of the equation
[tex]2x + 5 - 5 = - 9 - 5 \\ 2x = - 14[/tex]
Divide both sides by 2
[tex] \frac{2x}{2} = - \frac{14}{2} \\ [/tex]
We have the final answer as
x = - 7
Hope this helps you