-30+3x=7x+18

Simple and best practice solution for -30+3x=7x+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 -30+3x=7x+18 equation:


Simplifying
-30 + 3x = 7x + 18

Reorder the terms:
-30 + 3x = 18 + 7x

Solving
-30 + 3x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-30 + 3x + -7x = 18 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-30 + -4x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
-30 + -4x = 18 + 0
-30 + -4x = 18

Add '30' to each side of the equation.
-30 + 30 + -4x = 18 + 30

Combine like terms: -30 + 30 = 0
0 + -4x = 18 + 30
-4x = 18 + 30

Combine like terms: 18 + 30 = 48
-4x = 48

Divide each side by '-4'.
x = -12

Simplifying
x = -12

See similar equations:

| 12x-8=13x+18 | | 6x-5(-x+6)=58 | | (3x-y)*(x-4y-1)=0 | | 6(3n+3)=8(7n+6)+7 | | (3y+13)(2y+7)+(6y+11)(3y+13)=0 | | (x^2-81)(3x+1)=0 | | 1-7x=-127 | | 12-15+x=8-3 | | (3x-4y+6)+(5x-2y-4)=0 | | (2a+12)(14a+4)=0 | | 2(x+5)(x-3)=x(2x+6) | | 8=2(x-2)+6 | | 6x-1=-9+9x | | 8+6(X+4)=4(X-6)+9x | | -45y+105=5y+40 | | 5y=(x+y+102) | | Ix-3I=5 | | 6(x+1)=7x+5 | | 39=9-(-3x) | | -7=n+5 | | -2w+10=-3w | | 7x-4(x-1)=11-3-12 | | 50.1=7c-8 | | 5y+8x+x+y+102=360 | | 2(x+5)(x-3)= | | -(y-2)=-10+3y | | -10+x+6=3 | | 4y+x=102 | | 0=(x-2)(x+2i)(x-2i) | | 8-8x-6-7x=5 | | -12+12(-11-8x)=-10(X+4) | | 4x+9+4x-8= |

Equations solver categories