3x+21=6+10(x-5)

Simple and best practice solution for 3x+21=6+10(x-5) 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+21=6+10(x-5) equation:


Simplifying
3x + 21 = 6 + 10(x + -5)

Reorder the terms:
21 + 3x = 6 + 10(x + -5)

Reorder the terms:
21 + 3x = 6 + 10(-5 + x)
21 + 3x = 6 + (-5 * 10 + x * 10)
21 + 3x = 6 + (-50 + 10x)

Combine like terms: 6 + -50 = -44
21 + 3x = -44 + 10x

Solving
21 + 3x = -44 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
21 + 3x + -10x = -44 + 10x + -10x

Combine like terms: 3x + -10x = -7x
21 + -7x = -44 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + -7x = -44 + 0
21 + -7x = -44

Add '-21' to each side of the equation.
21 + -21 + -7x = -44 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = -44 + -21
-7x = -44 + -21

Combine like terms: -44 + -21 = -65
-7x = -65

Divide each side by '-7'.
x = 9.285714286

Simplifying
x = 9.285714286

See similar equations:

| (5a-2)(6a-7)= | | 3(x-4)=12(x-1) | | 3x-8(5x+3)=24 | | 5+13r-3=5r+22-2r | | 7+16t-4.9t^2=0 | | 1/3(4x-5) | | 8x+20=11x+2 | | 9x-4x+13= | | 9x^2+52x-7=0 | | 2(3b+2)+(7b-6)=0 | | 3b*2+25b+42=0 | | x^2+6x-19=23 | | 9x-(4x+13)= | | 15m+10m^2=0 | | -9=y/7 | | -2x+2+3x= | | -5(4y-6)-y=-3(y-5) | | 7a-3-4a=2a+3+3a | | 5/ln(x) | | 1/5x175-1 | | 6n-4+2n+2=7+4n+3 | | 8-8(x+6)= | | 3/2x-1/6=-7/6x-1/6 | | x/4-1x/2 | | -5(x-4)-3x= | | 6n-6+2n=8+5n+1 | | 17z-8= | | 3m+2n+9m+7n= | | 2(x^3)=50 | | 24m+64= | | 3(2*n)+4=0 | | -1/4x-1 |

Equations solver categories