10x-7=3x+21

Simple and best practice solution for 10x-7=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 10x-7=3x+21 equation:


Simplifying
10x + -7 = 3x + 21

Reorder the terms:
-7 + 10x = 3x + 21

Reorder the terms:
-7 + 10x = 21 + 3x

Solving
-7 + 10x = 21 + 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 + 10x + -3x = 21 + 3x + -3x

Combine like terms: 10x + -3x = 7x
-7 + 7x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 7x = 21 + 0
-7 + 7x = 21

Add '7' to each side of the equation.
-7 + 7 + 7x = 21 + 7

Combine like terms: -7 + 7 = 0
0 + 7x = 21 + 7
7x = 21 + 7

Combine like terms: 21 + 7 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

See similar equations:

| 1+3m=3m | | 6(2x-7)-6=6(x-3)+6 | | 4g+5g+12=48 | | -3k+8=-2k | | 5p^2-30p=-25 | | 14a+5-87a=-1 | | 5y+2y=6y+2 | | 5(v+2)=5 | | =-0.5x^2+1.1x-2.3 | | X+25=200 | | y=|2(14)-1| | | 6(4x-9)-6=(x-4)+72 | | -27=2m+11 | | y=-5t+lnC | | 2x+3=4x-18 | | 8x^3-8x^2= | | 9-14p=37 | | 4r-2r=7r-4r | | 7t+5=-7t | | b-9+7b=16 | | (8x)(-4x+9)= | | 5(4x-8)-3=5(x-2) | | (7x)x=36 | | .12n+.07(4000-n)=.08(4000) | | x^2+sqrt(3x)-3=0 | | 9v+8=8+9v | | (2p-3)-12=-2 | | k^2-k=12 | | 6y+12x=0 | | -6g+17=29 | | 7(x-2)=-9(x+3)+39 | | -18+2h=12 |

Equations solver categories