3(x+1)=7

Simple and best practice solution for 3(x+1)=7 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 3(x+1)=7 equation: 


Simplifying
3(x + 1) = 7

Reorder the terms:
3(1 + x) = 7
(1 * 3 + x * 3) = 7
(3 + 3x) = 7

Solving
3 + 3x = 7

Solving for variable 'x'.

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

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

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

Combine like terms: 7 + -3 = 4
3x = 4

Divide each side by '3'.
x = 1.333333333

Simplifying
x = 1.333333333

See similar equations:

| -x^2+9=0 | | -0.4(30)+0.5x=0.2(30+x) | | 576*67+99= | | 9x+7(x-y)-y= | | -4t^2+64= | | -7n-16=4n+7 | | -27+7X=8-6(2-5X) | | -7-16=4n+7 | | 9+4x=28 | | 27-8t^3= | | 2x+96=176 | | X=-10.2+-2.4x | | 3z^5-3z^2= | | -54-90= | | 0.8x-0.4(80+x)=-0.05(80) | | 13.5x+10.5y=36 | | 9b+14=-20 | | ln(2x+3)-ln(x-5)=0 | | 5+5(x-5)=-30 | | X=137+173 | | k^2+3k+1=0 | | -3-5X=4x+8(x+6) | | 3n^5=0 | | 3(6+c-4)= | | 21x+24x=180 | | 8x+2y-4x-y= | | 9d-2d+4=32 | | 4(2x+3)=7(x-4) | | (7q+2z)+(q+5z)= | | 3a(a-7)+6(a-7)= | | -32=-1-a-2a+4a | | 1+(3-2x)-(1-x)=4x-2(x-3) |

Equations solver categories