3(7-x)=10

Simple and best practice solution for 3(7-x)=10 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(7-x)=10 equation: 


Simplifying
3(7 + -1x) = 10
(7 * 3 + -1x * 3) = 10
(21 + -3x) = 10

Solving
21 + -3x = 10

Solving for variable 'x'.

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

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

Combine like terms: 21 + -21 = 0
0 + -3x = 10 + -21
-3x = 10 + -21

Combine like terms: 10 + -21 = -11
-3x = -11

Divide each side by '-3'.
x = 3.666666667

Simplifying
x = 3.666666667

See similar equations:

| 20x^3-17x^2=-3x | | z-6z=9z-3-z | | 6x^2+66x-180=0 | | (x^5+7x-3)+(x^3+8x+10)-(x^8-17)= | | 10(x+13)+50x+20(2x+2)=1670 | | 1.4x^2=5.6 | | 11(a-5)=-4-7 | | 2y^2-36y^1+162y=0 | | (4.9-2.2)(3.4+0.4)= | | 42+-2x=4 | | 3(x+1)+2(x-1)=0 | | 4-12x+39x-18x=256-60x-657x | | 2M+20=M+80 | | 6.2=10x+7.9 | | 0.10x+0.25(x+6)+0.05(3)(x+6)=7.40 | | 4x(x-2)-10x=-40 | | 0.25y+5=28 | | 500x-0.05=700x+0.73 | | 6x-8+12x=62 | | 2x+y-2z-8=0 | | 4(k-5)=2(k-4) | | 9(x+2)=2(x+37) | | 12(x+9)=56 | | 0.25x+0.05(x-10)=3.40 | | -4(2z+8)-(3+6z)= | | (x+3)+(3x-1)=5 | | 4x(x+3)=1 | | (x+3)+(3x-1)=4 | | (x*x*x)-3x+1=(x*x*x)+2x-2 | | x^2-2x*x+1=0 | | 5=-3x+29 | | 3(-4b-1)+4(5-7b)= |

Equations solver categories