Solve the following equation:
x−85=x−129
x−85=x−129⇒ 9(x−8)=5(x−12) by cross multiplying⇒ 9x−72=5x−60⇒ 9x−5x=−60+72⇒ 4x=12⇒ x=124⇒ x=3
Solve for x in the following equation:
x=25(x+9)
x−17x−14=x−37x−26