7(x+3)+6(x+3)=7x-7

Simple and best practice solution for 7(x+3)+6(x+3)=7x-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 7(x+3)+6(x+3)=7x-7 equation: 


Simplifying
7(x + 3) + 6(x + 3) = 7x + -7

Reorder the terms:
7(3 + x) + 6(x + 3) = 7x + -7
(3 * 7 + x * 7) + 6(x + 3) = 7x + -7
(21 + 7x) + 6(x + 3) = 7x + -7

Reorder the terms:
21 + 7x + 6(3 + x) = 7x + -7
21 + 7x + (3 * 6 + x * 6) = 7x + -7
21 + 7x + (18 + 6x) = 7x + -7

Reorder the terms:
21 + 18 + 7x + 6x = 7x + -7

Combine like terms: 21 + 18 = 39
39 + 7x + 6x = 7x + -7

Combine like terms: 7x + 6x = 13x
39 + 13x = 7x + -7

Reorder the terms:
39 + 13x = -7 + 7x

Solving
39 + 13x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
39 + 13x + -7x = -7 + 7x + -7x

Combine like terms: 13x + -7x = 6x
39 + 6x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + 6x = -7 + 0
39 + 6x = -7

Add '-39' to each side of the equation.
39 + -39 + 6x = -7 + -39

Combine like terms: 39 + -39 = 0
0 + 6x = -7 + -39
6x = -7 + -39

Combine like terms: -7 + -39 = -46
6x = -46

Divide each side by '6'.
x = -7.666666667

Simplifying
x = -7.666666667

See similar equations:

| 5(-7+3d)=-35 | | 7(-7-4w)=-273 | | 6(-5t+3)=-342 | | 7/3*-2=x | | 7/3*-2 | | 9x+8=10x-5 | | 3(7-7k)=0 | | 7(4d+1)=91 | | 4(7k+7)=196 | | 7(3-3t)=-21 | | 7(3d+3)=105 | | 2/7=4d | | -7/-3=x | | 7(3k+9)=273 | | 6(9+7d)=54 | | 5(-9+2n)=45 | | 2(-3a+8)=4 | | 2(2-7n)=18 | | 3(-10-3a)=-93 | | 3/4(x-2)-1/3(5-2x)=-2 | | a/-5=12 | | 2x-9=-x+12 | | 5(1-4m)=-195 | | 2(4d+4)=48 | | X^5y^3/x^2y^-3 | | 5(-5+7a)=-270 | | 1.5(x+7)=11.5 | | -7/3*-2=x | | 7(6+3k)=252 | | 7(-4d+2)=-294 | | 3(-4+5k)=123 | | 4x^3+10x=0 |

Equations solver categories