21x+75=20x+125

Simple and best practice solution for 21x+75=20x+125 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 21x+75=20x+125 equation:


Simplifying
21x + 75 = 20x + 125

Reorder the terms:
75 + 21x = 20x + 125

Reorder the terms:
75 + 21x = 125 + 20x

Solving
75 + 21x = 125 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
75 + 21x + -20x = 125 + 20x + -20x

Combine like terms: 21x + -20x = 1x
75 + 1x = 125 + 20x + -20x

Combine like terms: 20x + -20x = 0
75 + 1x = 125 + 0
75 + 1x = 125

Add '-75' to each side of the equation.
75 + -75 + 1x = 125 + -75

Combine like terms: 75 + -75 = 0
0 + 1x = 125 + -75
1x = 125 + -75

Combine like terms: 125 + -75 = 50
1x = 50

Divide each side by '1'.
x = 50

Simplifying
x = 50

See similar equations:

| 8-2=-11 | | 5p-2p=15 | | .36=x/361 | | -83=5+8v | | 3g-9g+g=-10 | | y^2+4xy+3x^2=0 | | 8b+11-b=24 | | 8(3x-2)-7x=13x+5(12-3x) | | 12-2=11 | | 20-2=11 | | Tan(3x+10)=Cot(x+9) | | F(x)=3/7x-8 | | 311=6/y | | (4-3y)(2+7y)=0 | | f(x)=3.7x+37 | | 2(y+4)+4y=26 | | (x+4)(8x+1)=0 | | 10(x-2)=70 | | 8/9=7/p | | 2(x-5)-6x=-38 | | 6x^2=-12x+48 | | -33=-7+2(v+6) | | 4y=3/4y | | (3b+4)(2b-7)=0 | | x+1=9.8x | | 0.7(10x+25)=4.5(0.2+5) | | 2=2u+6(u-5) | | 39x+31=499 | | 2(5-2x)+21=5(1-3x)-4x | | 7(w-6)+3w=-28 | | 8(x-14)=288 | | x^2+y^2-8x+10y+5=5 |

Equations solver categories