3(7-3x)=30

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


Simplifying
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:

| 30+b^2-37*b=0 | | 33+3n=6n+13 | | -3(1x+3)=-45 | | 4(-1+2x)=-4 | | -6(5x-1)=366 | | 10=-4+y | | 126x^4=26 | | -3(6x-10)=-186 | | x^4=26 | | 3(5x+1)=-102 | | 2xy^2+8xy^2= | | 3(6x+5)=123 | | -6(4x-4)=-96 | | -3(-5x+8)=36 | | a(bx+11)=cx+6 | | 6(2+x)=6 | | 6z+24=2z+13 | | 5(4x+1)=-115 | | 10x-15=5(2x+4) | | -7(-3x+3)=189 | | -4(-7x+8)=248 | | -5(5x+3)=-290 | | -7(5+2x)=-175 | | 5(1x-9)=-50 | | 8y-6y=44 | | 7(6x-9)=-315 | | 6(-5x-7)=-402 | | 4(7x+9)=-132 | | 2(10-x)=10 | | 18x^5+x^4-16x^3+9x^2+6x=0 | | -2(-5+x)=-12 | | 5(7+4x)=135 |

Equations solver categories