(4x-3)=21

Simple and best practice solution for (4x-3)=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 (4x-3)=21 equation:


Simplifying
(4x + -3) = 21

Reorder the terms:
(-3 + 4x) = 21

Remove parenthesis around (-3 + 4x)
-3 + 4x = 21

Solving
-3 + 4x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + 3 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

See similar equations:

| 3=2(x-6)-3(-5+x) | | (3x+4)+10=0 | | 7b(7a-3c)-5d(7a-3c)= | | -38=-4(4+2x)+7(6x-8) | | 8d^2-68+132=0 | | (2x-6)/3=6 | | g(x)=3x^2+21 | | 5x4^-1/2 | | 24n^2+28n-132=0 | | 5x4-1/2 | | 4x(x-2)+7(x-2)= | | 7+14x+10-5x=8 | | k^2-3k-88=0 | | 6(4x-1)=12(-6x+9) | | ax+by-ay-bx= | | 20y^2+34y-22=0 | | 54x^4y^4-63x^2y^4-9x^2y^3= | | 18=9(x+8) | | 48x^3y^2+132x^2y^3+120x^3y^3= | | 25ft= | | 6x^4y^3+36x^3y^3= | | -6=6(x-8) | | 12x^2y-21xy^2= | | f(s)=0.8s+72 | | f(c)=27+0.1c | | 3xy^2-7ay+2xy-7y= | | 9h+30+12h-2= | | 5x-3-[5(2-3x)]=7 | | 2y-3x^2=6x^2-3y | | y=2-ln(x) | | 10a^2+10a+5= | | 14x^6-35x^5+21x^3= |

Equations solver categories