8x+9=x+72

Simple and best practice solution for 8x+9=x+72 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 8x+9=x+72 equation:


Simplifying
8x + 9 = x + 72

Reorder the terms:
9 + 8x = x + 72

Reorder the terms:
9 + 8x = 72 + x

Solving
9 + 8x = 72 + 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.
9 + 8x + -1x = 72 + x + -1x

Combine like terms: 8x + -1x = 7x
9 + 7x = 72 + x + -1x

Combine like terms: x + -1x = 0
9 + 7x = 72 + 0
9 + 7x = 72

Add '-9' to each side of the equation.
9 + -9 + 7x = 72 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 72 + -9
7x = 72 + -9

Combine like terms: 72 + -9 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

See similar equations:

| c=22ot+1890 | | 6n^2+5n+1=0 | | 9x+2=2x+37 | | 8/x=x/2 | | -10(s+4)=-57 | | -4z-5=5z+13 | | 0.4/x=x/1.7 | | 5x(x-6)+2(6-x)= | | 9x^2+10=9 | | e(x)-5=0 | | 8(b-6)=4(4b-32) | | x^3+ax-b=0 | | 42/3-5 | | 28/[9x(20-17)-23] | | 3g-8=7 | | 15x-6x=27 | | 19r=13 | | y=x^4+2x^3-8x^2 | | 0=(2x+7) | | 3(4s+10)=126 | | (x+3)*(x-3)=55 | | -3+5(1+11k)=-2(k-1) | | 3(x-4)-10=12 | | 6y-6x=33 | | 8j/9=5/8 | | x(2x-13)-7=-7 | | 8/40=5/x | | 5/8m-10=3/4m | | -3(b+3)=-(b+3) | | .932x=.275-x | | 9/20m=27/20 | | 2(x+0.5)(x-7)=0 |

Equations solver categories