2x-9(x-4)=10

Enter Equation or Inequality


  

Solve the following equation
2x-9(x-4)=10

Solve for x
2x - 9(x - 4) = 10

Simplify by removing parentheses
Simplify -9(x - 4):
Distribute the -9 to each term in (x-4)
-9 * x = (-9 * 1)x = -9x
-9 * -4 = (-9 * -4) = 36
Our Total expanded term is -9x + 36

Our new term is
2x - 9x + 36 = 10

Simplify by removing parentheses
Our new term is
2x - 9x + 36 = 10

Group the x terms on the left:

(2 - 9)x = -7x

Form modified equation

-7x + 36 = + 10

Group constants

Group our constants 36 and 10.
subtract 36 from both sides
-7x + 36 - 36 = 10 - 36

Cancel 36 on the left side:

-7x = -26

Divide each side of the equation by -7

-7x
-7
=
  
-26
-7

x = 3.7142857142857

Final Answer




Get it on Google Play   Download on the App Store



What is the Answer?

x = 3.7142857142857

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

For more math formulas, check out our Formula Dossier

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

Example calculations for the Equation and Inequalities Calculator

  1. 2x=6
  2. 9w - 12<=20
  3. -y + 2 + 10y - 9 -6 >= -3 + 4y + 40 - 8y
  4. 2x - 9(x - 4) = 10
  5. |x|=-2
  6. |-4y|=-8
  7. x^2=25
  8. 2y^2=50
  9. 2y^2-3=53
  10. 2sqrt(4x)=20
  11. |2x+4|=30
  12. |x/2|<10
  13. |2x+6|-7=40
  14. (4x+10)^2=400

Tags:



Add This Calculator To Your Website