umalinalourdes
umalinalourdes
26-10-2020
Mathematics
contestada
-(2x + 4) = -22 help me
Respuesta :
ellecrislip
ellecrislip
26-10-2020
1. distribute the - sign into parentheses
(-2x-4)=-22
2. add the value with the variable (-2x) to the other side of the equation
-4=-22+2x
3. add -22 to the other side of the equation
18=2x
4. divide both sides by 2
x= 9
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