Group our variables 2n and n subtract n from both sides 2n + 8 - n = n + 11 - n
Cancel n on the right side:
n + 8 = 11
Group constants
Group our constants 8 and 11. subtract 8 from both sides n + 8 - 8 = 11 - 8
Cancel 8 on the left side:
n = 3
Final Answer
n = 3
What is the Answer?
n = 3
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
