2x-3=4x+21

Simple and best practice solution for 2x-3=4x+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 2x-3=4x+21 equation:


Simplifying
2x + -3 = 4x + 21

Reorder the terms:
-3 + 2x = 4x + 21

Reorder the terms:
-3 + 2x = 21 + 4x

Solving
-3 + 2x = 21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-3 + 2x + -4x = 21 + 4x + -4x

Combine like terms: 2x + -4x = -2x
-3 + -2x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + -2x = 21 + 0
-3 + -2x = 21

Add '3' to each side of the equation.
-3 + 3 + -2x = 21 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 21 + 3
-2x = 21 + 3

Combine like terms: 21 + 3 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

See similar equations:

| 22=5(w+4)-7w | | 25-3w=20 | | 86(x)=90 | | f(x)=2*-1 | | 14x+12=100 | | x^2=2/3 | | 64*3/8 | | 5m-8m=42 | | 750=2(3.14)(r*r)+2(3.14)r(50) | | -r/36 | | 120=25x | | 9×1/3 | | 2(4x-1)=3x+8 | | 2(-4f+6)= | | 2x^2+32x+21=0 | | -8+v=-9 | | R/4-4=4 | | y^2+9x^2=25 | | 3a+2b+7a-b= | | X=5+1+(10) | | 17+6x=53 | | 1y^2+6y+15=0 | | 29+9k=11k-9 | | 17=-3t-7 | | 5(3-5v)=115 | | 8c-4=12 | | 9P3=9!/(9-3)! | | 8(c-14)=-40 | | 30+0.2w=100 | | 5e= | | 5*6*x=x | | 3m+300=2n+800 |

Equations solver categories