3x+21=5x+11

Simple and best practice solution for 3x+21=5x+11 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x+21=5x+11 equation:


Simplifying
3x + 21 = 5x + 11

Reorder the terms:
21 + 3x = 5x + 11

Reorder the terms:
21 + 3x = 11 + 5x

Solving
21 + 3x = 11 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
21 + 3x + -5x = 11 + 5x + -5x

Combine like terms: 3x + -5x = -2x
21 + -2x = 11 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + -2x = 11 + 0
21 + -2x = 11

Add '-21' to each side of the equation.
21 + -21 + -2x = 11 + -21

Combine like terms: 21 + -21 = 0
0 + -2x = 11 + -21
-2x = 11 + -21

Combine like terms: 11 + -21 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

See similar equations:

| 27-17=5(x-1) | | 16=3x+4x^2 | | 5lnx+2=0 | | 0=x^3-8x^2 | | e^7-9x=18 | | 3xsquare+9x-8=0 | | y=7/15-x | | a(8x+2y)= | | x(a+3b)= | | s*7-29=69 | | 0.50x+3.5=0.40x+4 | | x^3-8x^2-27x+3=0 | | x^3-8x^2+27x+3=0 | | x^3-8x^2+27x-3=0 | | 4/3•3.14•10^3 | | sin(5x)-cos(2x)=0 | | 5x+5x+2x+2x= | | 58+-8y+8y=2 | | 10x+250-5x=450 | | 2x^3-28x^2+98x-90=0 | | -6+12q= | | 2(y-6)=4(y+4)-12 | | 6x^2+39= | | 6x^2+39=0 | | 5y+8=-4y-10 | | 3sin^2x-7sinx+2=0 | | x+x+11=75 | | x+(-1+x)=3 | | x^3-31.26x-17377.65=0 | | x^3-6*x+10=0 | | -1+x+y=3 | | 12x-8(2x+4)= |

Equations solver categories