13x-15=21

Simple and best practice solution for 13x-15=21 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 13x-15=21 equation: 


Simplifying
13x + -15 = 21

Reorder the terms:
-15 + 13x = 21

Solving
-15 + 13x = 21

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 13x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 13x = 21 + 15
13x = 21 + 15

Combine like terms: 21 + 15 = 36
13x = 36

Divide each side by '13'.
x = 2.769230769

Simplifying
x = 2.769230769

See similar equations:

| 3t-4t= | | -2r-4+6-2=7-r | | 128=8(3n-2) | | 0=-3x^2-30x-27 | | 11(3x+2)= | | 3y-8y+17y=-1000 | | 10x+2=-188 | | 3+2(x+1)=15 | | -2r+1/3-5/2r=-25/6 | | 2.8=4.5 | | 3x-(2x+2)=5(x-2) | | (9x^2-18x-7)=0 | | -3(1+4x)-3x=102 | | 8-x=x+6 | | x/4-6=13 | | 6(8x+8)=-336 | | 6x-19=9x-40 | | 24=4x+64 | | x^2+6=27 | | 9-2x=3-x | | -7-6(1-2p)=-109 | | 35a-(19a-77)= | | 7/5(x-2)=-14/5 | | 111=5(2k+7)+6 | | 0.6x-10=1.4-14 | | -34=12+b | | (x+3/4)=(x/2)+(7/20) | | 20x+5+24x+1=180 | | -228=-7a-8(1+6a) | | 6a-7=-91 | | 2(10-3x)=64+5x | | 0=4x^2+18x+18 |

Equations solver categories