Respuesta :

4x-3=25
lets solve for x
4x-3=25
start with the given equation
4x=25+3 add 3 to both sides 
4x=28 combine like terms on the right side 
x= 28 over 4 divide both sides by 4 to isolate x.
x= 7 reduce

so the solution x=7 which mean the unknown answer is 7 hugs