3(-x+7)=18

Simple and best practice solution for 3(-x+7)=18 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(-x+7)=18 equation:


Simplifying
3(-1x + 7) = 18

Reorder the terms:
3(7 + -1x) = 18
(7 * 3 + -1x * 3) = 18
(21 + -3x) = 18

Solving
21 + -3x = 18

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 = 18 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = 18 + -21
-3x = 18 + -21

Combine like terms: 18 + -21 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

See similar equations:

| 7a2*1/10= | | 7xX=75-9 | | 4y+10=3x | | 3x-2.5=27 | | 2(p-3)=4(3p+1) | | 3*x^4+26*x^3+77*x^2+84*x+24=0 | | 3*s^4+26*s^3+77*s^2+84*s+24=0 | | 1=16+3j | | 200(L)^(-3/4)=25 | | 40a-a=0 | | 9xX-4=95 | | 6r-4r+6=5r-5 | | 1x(3)+2y=5 | | 2/0.5 | | 3s-4=1 | | 1=2z+7 | | -1(-10x+4)=56 | | -11n+4=-9n-4 | | X=5+19 | | 1=3q-4 | | 20x^2+5x-6=6x^2-12z | | X^2+40x+c=0 | | 20x^1+5x-6=6x^2-12z | | 25/15-1 | | 2y+8=3y+13 | | 2y+8=3y+40 | | 4j-11=99 | | -8x-10y=17 | | 27+3y-10=12y-11-2y | | 6x^2-18x-60=-36 | | 2/3x-1/22 | | 6y=-2x+6 |

Equations solver categories