(x+10)+(x+20)=3x-20

Simple and best practice solution for (x+10)+(x+20)=3x-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 (x+10)+(x+20)=3x-20 equation: 


Simplifying
(x + 10) + (x + 20) = 3x + -20

Reorder the terms:
(10 + x) + (x + 20) = 3x + -20

Remove parenthesis around (10 + x)
10 + x + (x + 20) = 3x + -20

Reorder the terms:
10 + x + (20 + x) = 3x + -20

Remove parenthesis around (20 + x)
10 + x + 20 + x = 3x + -20

Reorder the terms:
10 + 20 + x + x = 3x + -20

Combine like terms: 10 + 20 = 30
30 + x + x = 3x + -20

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

Reorder the terms:
30 + 2x = -20 + 3x

Solving
30 + 2x = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + 2x + -3x = -20 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
30 + -1x = -20 + 0
30 + -1x = -20

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

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

Combine like terms: -20 + -30 = -50
-1x = -50

Divide each side by '-1'.
x = 50

Simplifying
x = 50

See similar equations:

| -2x+7y=14 | | (2w-5)(9+w)=0 | | 4-6r=8-4r | | 18-25/5= | | -4r+1=5+3r-5r | | (z+9)(z-3)=0 | | 1-6x=7-5x | | -6h^2+7h-1=0 | | 4+2v=-12+6v | | 3k-7(2k-13)=3(-2k+9) | | x+3=-3-x+x | | -4y-6y=-22 | | x/4+8=20 | | 2x-8+3x-10=7 | | 60+50(8-x)=430 | | 0=2-8x-5x^2 | | B=.5e(p) | | 114=-3(4x-6) | | -2(4-(3b+2))=5-2(3b+6) | | 4(c+.25)=17.5 | | 430=60+50(8-X) | | -3(9x-1)+8x=-7(x+1) | | -98=-7(5-3p) | | -4d+8=8+4d | | 100=-2(-7x+6) | | 10*3+3=4*3-15 | | h=uq | | -2=5(x-3)-(x-5) | | 2-10x+24=0 | | -3(1-8r)-4=89 | | -2(v+2)=3v-7+3(3v+5) | | (x-4)+(x+8)=36 |

Equations solver categories