3x+7=40

Simple and best practice solution for 3x+7=40 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+7=40 equation: 


Simplifying
3x + 7 = 40

Reorder the terms:
7 + 3x = 40

Solving
7 + 3x = 40

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 40 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 40 + -7
3x = 40 + -7

Combine like terms: 40 + -7 = 33
3x = 33

Divide each side by '3'.
x = 11

Simplifying
x = 11

See similar equations:

| 6+8x=36-2x | | 21=10m-3 | | 5+2x=-70 | | 2n-3+4n+6n+1=n+1 | | 13x-5=60 | | 3x+9=-15-9x | | 3n+6= | | 11=32-y | | 7a+10=50-3a | | (x)=2x-5 | | A(x)=2x-5 | | 2x-5= | | 131-5x=6x+10 | | 4x+19=5x-1 | | 8=4x-1 | | -11-4x=9-9x | | 4a-3a+a= | | 59-6x=7x+20 | | 7x+12=-10x-22 | | (-6x-2)4=-22x | | 4x+3=2x+15 | | 2m-12=10m-6 | | -2+4x=5x-13 | | 4n=2n+6 | | 4(x-7)=4x+28 | | 41=15c-4 | | 55=7b-8 | | 51=6c-3 | | 59=11a+4 | | 3x^2-34x+63=0 | | 92=9r-7 | | 9(c+2)= |

Equations solver categories