4x+9x-20=40-7x

Simple and best practice solution for 4x+9x-20=40-7x 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 4x+9x-20=40-7x equation:


Simplifying
4x + 9x + -20 = 40 + -7x

Reorder the terms:
-20 + 4x + 9x = 40 + -7x

Combine like terms: 4x + 9x = 13x
-20 + 13x = 40 + -7x

Solving
-20 + 13x = 40 + -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.
-20 + 13x + 7x = 40 + -7x + 7x

Combine like terms: 13x + 7x = 20x
-20 + 20x = 40 + -7x + 7x

Combine like terms: -7x + 7x = 0
-20 + 20x = 40 + 0
-20 + 20x = 40

Add '20' to each side of the equation.
-20 + 20 + 20x = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 20x = 40 + 20
20x = 40 + 20

Combine like terms: 40 + 20 = 60
20x = 60

Divide each side by '20'.
x = 3

Simplifying
x = 3

See similar equations:

| 10v-15y= | | x^2+60x-700=0 | | -5z+8+6=30 | | m-n=34 | | 9x=6x^2 | | 3(m+1)=3m | | 2t=88 | | 8x+20-8=36 | | 4+x+3x=4x+5 | | sqrt(2x+1)+sqrt(x-3)=sqrt(5x+4) | | -170=-5(-8+6p) | | -44+8v=-8(5-v) | | x^2+60x-2801=0 | | -4m(3m+5)=-29m-20 | | -3(3+4c+d)= | | 8(s+3)= | | -5x-11=-28 | | x+19*2=x+29 | | 24+5x=6(x+3) | | 12a+3b=84 | | 71=11+105 | | -7x+4y=5 | | Xn*Xm= | | 25+15x=20+10 | | -4(-5m-1)=5m-26 | | 6(7a-8)+8=296 | | 6(a-2b+3)= | | 8-4=4x | | P-3=-9 | | 6x+8=5x-14 | | -30=4+7+(b-3) | | 36-71=35 |

Equations solver categories