Respuesta :
Answer:
A
Step-by-step explanation:
So we have the equation:
[tex]-8x+4=36[/tex]
Subtract 4 from both sides:
[tex]-8x=32[/tex]
Divide both sides by -8:
[tex]x=-4[/tex]
And we're done!
The answer is A
Answer:
A. x = -4
Step-by-step explanation:
We are given the equation:
-8x+4=36
We want to solve for x. Therefore, we must isolate x on one side of the equation.
4 is being added to -8x. The inverse of addition is subtraction. Subtract 4 from both sides of the equation.
-8x+4-4=36-4
-8x=36-4
-8x=32
x is being multiplied by -8. The inverse of multiplication is division. Divide both sides of the equation by -8.
-8x/-8=32/-8
x= 32/-8
x=-4
Let’s check our solution. Plug -4 in for x and solve.
-8x+4=36
-8(-4)+4=36
32+4=36
36=36
This checks out, so we know our solution is correct.
The solution to the equation is A. x=-4