3x+30=x-20

Simple and best practice solution for 3x+30=x-20 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 3x+30=x-20 equation:


Simplifying
3x + 30 = x + -20

Reorder the terms:
30 + 3x = x + -20

Reorder the terms:
30 + 3x = -20 + x

Solving
30 + 3x = -20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
30 + 3x + -1x = -20 + x + -1x

Combine like terms: 3x + -1x = 2x
30 + 2x = -20 + x + -1x

Combine like terms: x + -1x = 0
30 + 2x = -20 + 0
30 + 2x = -20

Add '-30' to each side of the equation.
30 + -30 + 2x = -20 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = -20 + -30
2x = -20 + -30

Combine like terms: -20 + -30 = -50
2x = -50

Divide each side by '2'.
x = -25

Simplifying
x = -25

See similar equations:

| 2(6p+5)= | | 5x+20=x+20 | | 6(c-3)+8=5+c-15 | | -3x=40(3x-2)+1 | | 3(2x-1)-2=2(x+7) | | 6(x+4)=xtimes-2 | | 8x-3(x-10)=36 | | 6w-18=4(w-1) | | -7/k=5/2 | | (5w)(5w)-3w-17=0 | | 6(y+4)=yx-2 | | -2(x+4)=-6x-4 | | 3(x-4)+6x-4=13x-4(4x+2) | | 4x^2-6x+2=14 | | t^2-t-6=o | | x^2-4x+85=x^2+2x+2 | | -10=2(x-3)-4x | | 10=-4x+34 | | 4x^2=-x+16 | | .15x+.08y=448 | | x^2=261 | | 0=-180+100x-4x^2 | | -21=4u+7(u+8) | | k/12-42=-58 | | -21=5(v-6)+4v | | 4x+16=x-24 | | 3x-13=6x+10 | | 7x^2+28x+56= | | x^4-17x^2-200=0 | | 6x^2-x^(1/2) | | 21X^2+22X+5=0 | | 1055=350n-(125n+30n+700) |

Equations solver categories