Site map
Math Tests
Math Lessons
Math Formulas
Calculators
Math Calculators, Lessons and Formulas
It is time to solve your math problem
mathportal.org
HW Help (paid service)
Math Lessons
Math Formulas
Calculators
◀ back to index
Question
450000
=
2
1
x
+
x
Answer
x
=
300000
Explanation
450000
2
⋅
450000
900000
900000
3
x
x
x
=
2
1
x
+
x
=
2
⋅
2
1
x
+
2
x
=
x
+
2
x
=
3
x
=
900000
=
3
900000
=
300000
multiply ALL terms by
2
.
cancel out the denominators
simplify right side
swap the left and right side of the equation
divide both sides by 3
This page was created using
Equations Solver