15-4x=-21

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


Simplifying
15 + -4x = -21

Solving
15 + -4x = -21

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -4x = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -4x = -21 + -15
-4x = -21 + -15

Combine like terms: -21 + -15 = -36
-4x = -36

Divide each side by '-4'.
x = 9

Simplifying
x = 9

See similar equations:

| 4x+9=2-1 | | -5x+17=9x-6 | | 22-1a+5a-3=5-3a | | 4x+9+2y-15=90 | | 2x^2+32x+30=0 | | 5m+12=2m^2 | | 7(-1x+8)=133 | | 3k-2/2k^2(k+4) | | 13e=52 | | 99=4x^2-5x | | 25/12-16/3=h | | 9x-6=-5x+17 | | 7(2+3x)=245 | | -3+19-5t=91 | | x+3.5x-5=10+1.2x | | 7-(6+8)/2+3 | | -11=3x+10 | | 7x^2-31x+20=0 | | x+2x=850 | | 7x^2-31x+21=0 | | 1/5m=8/3 | | 1/2*104/15=m | | 5p^2+7p-6=0 | | x/2+18=90 | | B/12+5=-9 | | n+7=41 | | 84.7/7 | | 0.13x+x=3500 | | 10k^2+52k+10=0 | | 21+y=34 | | 83+m=122 | | 1/3x1/4 |

Equations solver categories