Respuesta :
Answer:
x=1/5
Step-by-step explanation:
5x-3(5x+10) -14=82-128
Simplify the right side; 82-128=-46
5x-3(5x+10) -14=-46
Add 14 to both side to rid the variable side from the constant.
5x-3(5x+10)=-32
Distribute the -3 over to the parenthesis.
5x-15x-30=-32
Combine like terms
-10x-30=-32
Add 30 to both sides to rid the variable of the constant.
-10x=-2
Divide both sides of the equation by -10 to isolate the variable
You are left with x=1/5
Answer:
x = 1/5
Step-by-step explanation:
Given
5x-3(5x+10) -14 = 82 - 128
Using the distributive property we have
5x -3x5x + -3x10 -14 =82-128
5x -15x -30 -14 = -46
-10x -44 = -46
Add 44 to both sides
-10x -44+44 = -46+ 44
-10x = -2
Now divide both sides by -10 to get the unknown x
-10x/-10 = -2/-10
x = 1/5