61-2x=8x+21

Simple and best practice solution for 61-2x=8x+21 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 61-2x=8x+21 equation:


Simplifying
61 + -2x = 8x + 21

Reorder the terms:
61 + -2x = 21 + 8x

Solving
61 + -2x = 21 + 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.
61 + -2x + -8x = 21 + 8x + -8x

Combine like terms: -2x + -8x = -10x
61 + -10x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
61 + -10x = 21 + 0
61 + -10x = 21

Add '-61' to each side of the equation.
61 + -61 + -10x = 21 + -61

Combine like terms: 61 + -61 = 0
0 + -10x = 21 + -61
-10x = 21 + -61

Combine like terms: 21 + -61 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

See similar equations:

| 6x+7=91-6x | | 8x-3=5x-12 | | 8m-2(4-2m)=40 | | 12+6x=-3 | | 6(1+-1k)+-3k=7k+-2 | | 21n^2=-54+81n | | 5m^2-120=25m | | x^2=2x | | 12x^2-42x+30=0 | | 3p^2+16p-35=0 | | 10n^2-64n+70=0 | | 2m^2+9m+4=0 | | 7x^2+45x+18=0 | | 42x^2+24x-18=0 | | 3x^3+13x-56=0 | | 3b^2-22b+7=0 | | 14p^2+12p=O | | 14p^3+12p=O | | 3r^2+32r+64=0 | | 6n^2+69n+168=0 | | 8r^2-80r=0 | | 6v^2-17v-45=0 | | 5x+7=19-x | | 9p^2-58p+24=0 | | 8x^2+35x-25=0 | | 40n^2+180n=0 | | 9v^2+33v+10=0 | | 24n^2+12n=0 | | z^4-6iz^2+16=0 | | 24v^2-144v=0 | | 7x+5-3x=4x-8+x | | Z^4+324=0 |

Equations solver categories