7x+20=8x+9

Simple and best practice solution for 7x+20=8x+9 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 7x+20=8x+9 equation:


Simplifying
7x + 20 = 8x + 9

Reorder the terms:
20 + 7x = 8x + 9

Reorder the terms:
20 + 7x = 9 + 8x

Solving
20 + 7x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 7x + -8x = 9 + 8x + -8x

Combine like terms: 7x + -8x = -1x
20 + -1x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -1x = 9 + 0
20 + -1x = 9

Add '-20' to each side of the equation.
20 + -20 + -1x = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 9 + -20
-1x = 9 + -20

Combine like terms: 9 + -20 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

See similar equations:

| 3/8*2.4 | | 1-2x-5/3=x-16/6 | | 2x-5=4x+12 | | x/9+8=16 | | 3x^2-7x-160=x-5x^2 | | x/9=15 | | 5y=7y+9/6 | | k^2-7x+14=4 | | x^3+x^2+x-3= | | 6-8x-3=-19+4x-14 | | 25m+13=138 | | 5x+3=-13+3x | | 6-6x-4=48+3x-13 | | -2(4h-3k)= | | 5x-6.0=-30 | | 3b*8m= | | 0.38x=0.15x | | -9x-14=7x+18 | | 6.3x+5=5.3x | | x*1.5-2/3=1.5-x/2 | | x/1.625=5.874 | | -6x=-20+4x | | a*1.5-2/3=1.5-a/2 | | x-0.38x=0.15x | | x-(x*0.38)=(x*0.15) | | 4x^3+4y^3=0 | | 3x+1.8=9.3 | | 3x-1/2-2x=x-2 | | 8x^2+45=17x-1 | | 3x-1/2-2x-3/3=x-2 | | x/5+3=10 | | 25=7x-17 |

Equations solver categories