-3(3x-7)=30

Simple and best practice solution for -3(3x-7)=30 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(3x-7)=30 equation:


Simplifying
-3(3x + -7) = 30

Reorder the terms:
-3(-7 + 3x) = 30
(-7 * -3 + 3x * -3) = 30
(21 + -9x) = 30

Solving
21 + -9x = 30

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 + -9x = 30 + -21

Combine like terms: 21 + -21 = 0
0 + -9x = 30 + -21
-9x = 30 + -21

Combine like terms: 30 + -21 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

See similar equations:

| m(20)+0=(m+17)(14) | | -172=5a+7(-1+4a) | | x^4+x^2=0.9 | | -2(x-4)=28 | | -2(x-4)=28 | | (x)4+(x)2=0.9 | | -7+3n=-5(4+2n) | | 5x-3(2x-7)=5(3x-9)+7x | | 7x-2+7=x-2+2 | | 2(x+3)+7=2x+2 | | 3-5y=-36 | | 3x-9=2x-1 | | 3f+18=6f+9 | | 7-2(4-3x)+(x+31)=0 | | 38-62.3= | | x+17=6(5x-2) | | 5-2x=4x-13 | | 7=3+2x-10 | | (25/144)/(8/1) | | -1/8a=3/4 | | 7*-12=-2x+6x | | 2(x+3)-4(x+2)=10 | | 98=7(7-7x) | | 5x+8x-3x=-10 | | 7*2x=56 | | 3D+a=w | | 5p+2p=14 | | j-2.2=4.4 | | 2x-8=5(x+7) | | 5(-4-5b)=3b+24 | | 3x^2-19x-820=0 | | 2x+-2y= |

Equations solver categories