4x+15=3x-21

Simple and best practice solution for 4x+15=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+15=3x-21 equation:


Simplifying
4x + 15 = 3x + -21

Reorder the terms:
15 + 4x = 3x + -21

Reorder the terms:
15 + 4x = -21 + 3x

Solving
15 + 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.
15 + 4x + -3x = -21 + 3x + -3x

Combine like terms: 4x + -3x = 1x
15 + 1x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + 1x = -21 + 0
15 + 1x = -21

Add '-15' to each side of the equation.
15 + -15 + 1x = -21 + -15

Combine like terms: 15 + -15 = 0
0 + 1x = -21 + -15
1x = -21 + -15

Combine like terms: -21 + -15 = -36
1x = -36

Divide each side by '1'.
x = -36

Simplifying
x = -36

See similar equations:

| 5x+6y=-39 | | n(x)=16-0.5x | | 7y=280 | | -34=55 | | x-9y=-91 | | 7p+12=12p-10 | | -2(10+4x)-7=-11 | | 756/18 | | 24=2x^4 | | 5z=-3.3 | | 12k+2.5-5.2k-3.4= | | 7x=-x^2-12 | | 7p+12=20p-18 | | C(Q)=100-19Q+Q^2 | | 15=-45 | | -2=0.5(x+3) | | 0.5a=13 | | 13+x=2x | | 7(6x+2)=-448 | | -y-4=-9 | | 8y-32=-9(y-4) | | 84=(1+2)x | | 10+h=-h | | 0=8(x-2) | | 6=-n^2-5n | | 7(6x+2)=-112 | | 6x-8=5k-1 | | 1-7k+7=-6 | | N-1/2=7/4 | | 8.4x+6=5x | | 2(13-2y)+5y=34 | | 1.75x+1.25y=850 |

Equations solver categories