Solve the following equation
140+0.02x=0.03x
Solve for x
140 + 0.02x = 0.03x
Group variables
Group our variables 0.02x and 0.03x
subtract 0.03x from both sides
0.02x + 140 - 0.03x = 0.03x - 0.03x
Cancel 0.03x on the right side:
-0.01x + 140 = 0
Divide each side by 140
Group constants
Group our constants 140 and 0.
subtract 140 from both sides
-0.01x + 140 - 140 = 0 - 140
Cancel 140 on the left side:
-0.01x = -140
Divide each side of the equation by -0.01
x = 14000
Final Answer
x = 14000
Common Core State Standards In This Lesson
6.EE.B.5, 6.EE.B.7, 8.EE.A.2, 8.EE.C.7.B, HSA.CED.A.1, HSA.REI.A.1, HSA.REI.A.2, HSA.REI.B.3, HSA.REI.B.4.B
How does the Equation and Inequalities Calculator work?
Free Equation and Inequalities Calculator - Solves an equation or inequality with 1 unknown variable and no exponents as well as certain absolute value equations and inequalities such as |x|=c and |ax| = c where a and c are constants. Solves square root, cube root, and other root equations in the form ax^2=c, ax^2 + b = c. Also solves radical equations in the form asqrt(bx) = c. Also solves open sentences and it will solve one step problems and two step equations. 2 step equations and one step equations and multi step equations
This calculator has 1 input.
What 3 formulas are used for the Equation and Inequalities Calculator?
One Step Equations (Division):
cx = b
x = b/c
One Step Equations (Addition):
x + c = b
x = b - c
One Step Equations (Subtraction):
x - c = b
x = b + c
What 4 concepts are covered in the Equation and Inequalities Calculator?
- equation
- a statement declaring two mathematical expressions are equal
- equation and inequalities
- unknown
- a number or value we do not know
- variable
- Alphabetic character representing a number