3(7x-2)=-21

Simple and best practice solution for 3(7x-2)=-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 3(7x-2)=-21 equation:


Simplifying
3(7x + -2) = -21

Reorder the terms:
3(-2 + 7x) = -21
(-2 * 3 + 7x * 3) = -21
(-6 + 21x) = -21

Solving
-6 + 21x = -21

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 21x = -21 + 6

Combine like terms: -6 + 6 = 0
0 + 21x = -21 + 6
21x = -21 + 6

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

Divide each side by '21'.
x = -0.7142857143

Simplifying
x = -0.7142857143

See similar equations:

| 7-6v=-5-8 | | 5w^2+7w-36=0 | | 2y+5(x+4)= | | 3*3-2+14= | | X^2-bx+b=x-2 | | 35=x+7x+6x | | 7x-11-5x+25=4 | | 3(-u)=0 | | 13(X+8)=8x+13 | | X+(3x-5)=215 | | 14-8x+2=30 | | 54=60t-16t^2 | | 10-4y=12 | | X-1.9=3.2 | | 3w^2-9w=x | | 7(x-1.8)=9.8 | | 4-9y^2=0 | | 12x^3+1=0 | | 3(-5x-4)=-7 | | d-2d+3=3-d | | 28-2x+8=12 | | 6v-17=47+10v | | 1=-1x+3 | | 5x+2=-3x-12 | | 16*30=80(2w) | | 14+6b=b+2+8b | | 2x-4(x-2)=-9+5x+3 | | 80=x(2x-6) | | 20-(2x+4y)= | | 1a+2a+-9=4a+-4+-3+a | | -2(3y-7)=21 | | -2y=5+-x |

Equations solver categories