7x+7=-6+3x+21

Simple and best practice solution for 7x+7=-6+3x+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 7x+7=-6+3x+21 equation:


Simplifying
7x + 7 = -6 + 3x + 21

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

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

Combine like terms: -6 + 21 = 15
7 + 7x = 15 + 3x

Solving
7 + 7x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7 + 7x + -3x = 15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
7 + 4x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + 4x = 15 + 0
7 + 4x = 15

Add '-7' to each side of the equation.
7 + -7 + 4x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 15 + -7
4x = 15 + -7

Combine like terms: 15 + -7 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

See similar equations:

| (4h)(7)= | | 2x+6-5(x+1)=6x+8 | | 2x-x/2=60 | | x+9x=3-16x+2(4+2x) | | 9x-1=3x+6 | | -2(4s-4)-8=-3(4s+7)-3 | | x=(20-i)+(10-i)+i | | X^2+2x=4x+2 | | 8-2(5-2t)=2(t-1) | | 5x+2x^2=16 | | X^2+1=2x+3 | | (20-x)+(10-x)+x= | | 8-2(5-2t)=2(2t-1) | | 14x^2-3x-27=0 | | 25w^2+10w^3=0 | | 16+(9-4)= | | 66+(-31)= | | 180=10x+116 | | 4x^2+12x=6 | | 2(x-6)+x^2=x(x+55)-49x | | 8(3x-7)=4(6x+8) | | y^2+22y=0 | | 2x^3+64=0 | | -11=18+5 | | 6(n-9)-(6-n)= | | 5v^2+12v+7=0 | | 9-6x+10(-4)= | | 2x+7x=17 | | (4v^3-4v)-(2v-2v^3)= | | 7p^2-43p+40=0 | | 8*2-4(2/2) | | 12+5n=6 |

Equations solver categories