4x-12=3x+21

Simple and best practice solution for 4x-12=3x+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-12=3x+21 equation:


Simplifying
4x + -12 = 3x + 21

Reorder the terms:
-12 + 4x = 3x + 21

Reorder the terms:
-12 + 4x = 21 + 3x

Solving
-12 + 4x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-12 + 4x + -3x = 21 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-12 + 1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + 1x = 21 + 0
-12 + 1x = 21

Add '12' to each side of the equation.
-12 + 12 + 1x = 21 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 21 + 12
1x = 21 + 12

Combine like terms: 21 + 12 = 33
1x = 33

Divide each side by '1'.
x = 33

Simplifying
x = 33

See similar equations:

| 27=t+26 | | 132=3x-4(7x+17) | | g^2-g=0 | | (x)=3x-4 | | 29=p-6 | | q^2-2q=0 | | 25=20+n | | 7(8)+4(-8)= | | .25y+3=-8 | | 14+z=29 | | q^2-5q-36=0 | | 7(8.4)+4(-8.3)=24 | | 5x+6(-8.3)=-8 | | 0.60x+0.05(12-x)=0.10(-38) | | p^2+8p-48=0 | | 5(3.4+-0.6y)+6y=-8 | | 5x^4-38x^2-16=0 | | g^2-11g+30=0 | | 17.25=x+(x*.15) | | 10x-4=0 | | 52=4x-16 | | -9(-1)+4(-3.1)= | | 3(-1)-7(-3.1)= | | 6xy=10+-4y | | -x/3=-2 | | 9(t-5)+6t=5(3t+3)-10 | | 27X-90+40X+60+20=3X+18+16+68X | | -9x+4(-3.1)=-3 | | 5f/3=-7 | | 4+4s-2=9s+4-3s | | -9(6+2.3y)+4y=-3 | | 7.5x=2000 |

Equations solver categories